PHPOffice / PhpSpreadsheet

src/PhpSpreadsheet/Writer/Html.php

Indentation +973 added lines, -973 removed lines

@@ -33,131 +33,131 @@ 
 
 class Html extends BaseWriter
 {
-  private const DEFAULT_CELL_WIDTH_POINTS = 42;
-
-  private const DEFAULT_CELL_WIDTH_PIXELS = 56;
-
-  /**
-   * Migration aid to tell if html tags will be treated as plaintext in comments.
-   *     if (
-   *         defined(
-   *             \PhpOffice\PhpSpreadsheet\Writer\Html::class
-   *             . '::COMMENT_HTML_TAGS_PLAINTEXT'
-   *         )
-   *     ) {
-   *         new logic with styling in TextRun elements
-   *     } else {
-   *         old logic with styling via Html tags
-   *     }.
-   */
-  public const COMMENT_HTML_TAGS_PLAINTEXT = true;
-
-  /**
-   * Spreadsheet object.
-   */
-  protected Spreadsheet $spreadsheet;
-
-  /**
-   * Sheet index to write.
-   */
-  private null| int | array $sheetIndex = 0;
-
-  /**
-   * Images root.
-   */
-  private string $imagesRoot = '';
-
-  /**
-   * embed images, or link to images.
-   */
-  protected bool $embedImages = false;
-
-  /**
-   * Use inline CSS?
-   */
-  private bool $useInlineCss = false;
-
-  /**
-   * Array of CSS styles.
-   */
-  private ?array $cssStyles = null;
-
-  /**
-   * Array of column widths in points.
-   */
-  private array $columnWidths;
-
-  /**
-   * Default font.
-   */
-  private Font $defaultFont;
-
-  /**
-   * Flag whether spans have been calculated.
-   */
-  private bool $spansAreCalculated = false;
-
-  /**
-   * Excel cells that should not be written as HTML cells.
-   */
-  private array $isSpannedCell = [];
-
-  /**
-   * Excel cells that are upper-left corner in a cell merge.
-   */
-  private array $isBaseCell = [];
-
-  /**
-   * Excel rows that should not be written as HTML rows.
-   */
-  private array $isSpannedRow = [];
-
-  /**
-   * Is the current writer creating PDF?
-   */
-  protected bool $isPdf = false;
-
-  /**
-   * Is the current writer creating mPDF?
-   *
-   * @deprecated 2.0.1 use instanceof Mpdf instead
-   */
-  protected bool $isMPdf = false;
-
-  /**
-   * Generate the Navigation block.
-   */
-  private bool $generateSheetNavigationBlock = true;
-
-  /**
-   * Callback for editing generated html.
-   *
-   * @var null|callable
-   */
-  private $editHtmlCallback;
-
-  /** @var BaseDrawing[] */
-  private $sheetDrawings;
-
-  /** @var Chart[] */
-  private $sheetCharts;
-
-  /**
-   * Create a new HTML.
-   */
-  public function __construct(Spreadsheet $spreadsheet)
-  {
+    private const DEFAULT_CELL_WIDTH_POINTS = 42;
+
+    private const DEFAULT_CELL_WIDTH_PIXELS = 56;
+
+    /**
+     * Migration aid to tell if html tags will be treated as plaintext in comments.
+     *     if (
+     *         defined(
+     *             \PhpOffice\PhpSpreadsheet\Writer\Html::class
+     *             . '::COMMENT_HTML_TAGS_PLAINTEXT'
+     *         )
+     *     ) {
+     *         new logic with styling in TextRun elements
+     *     } else {
+     *         old logic with styling via Html tags
+     *     }.
+     */
+    public const COMMENT_HTML_TAGS_PLAINTEXT = true;
+
+    /**
+     * Spreadsheet object.
+     */
+    protected Spreadsheet $spreadsheet;
+
+    /**
+     * Sheet index to write.
+     */
+    private null| int | array $sheetIndex = 0;
+
+    /**
+     * Images root.
+     */
+    private string $imagesRoot = '';
+
+    /**
+     * embed images, or link to images.
+     */
+    protected bool $embedImages = false;
+
+    /**
+     * Use inline CSS?
+     */
+    private bool $useInlineCss = false;
+
+    /**
+     * Array of CSS styles.
+     */
+    private ?array $cssStyles = null;
+
+    /**
+     * Array of column widths in points.
+     */
+    private array $columnWidths;
+
+    /**
+     * Default font.
+     */
+    private Font $defaultFont;
+
+    /**
+     * Flag whether spans have been calculated.
+     */
+    private bool $spansAreCalculated = false;
+
+    /**
+     * Excel cells that should not be written as HTML cells.
+     */
+    private array $isSpannedCell = [];
+
+    /**
+     * Excel cells that are upper-left corner in a cell merge.
+     */
+    private array $isBaseCell = [];
+
+    /**
+     * Excel rows that should not be written as HTML rows.
+     */
+    private array $isSpannedRow = [];
+
+    /**
+     * Is the current writer creating PDF?
+     */
+    protected bool $isPdf = false;
+
+    /**
+     * Is the current writer creating mPDF?
+     *
+     * @deprecated 2.0.1 use instanceof Mpdf instead
+     */
+    protected bool $isMPdf = false;
+
+    /**
+     * Generate the Navigation block.
+     */
+    private bool $generateSheetNavigationBlock = true;
+
+    /**
+     * Callback for editing generated html.
+     *
+     * @var null|callable
+     */
+    private $editHtmlCallback;
+
+    /** @var BaseDrawing[] */
+    private $sheetDrawings;
+
+    /** @var Chart[] */
+    private $sheetCharts;
+
+    /**
+     * Create a new HTML.
+     */
+    public function __construct(Spreadsheet $spreadsheet)
+    {
     $this->spreadsheet = $spreadsheet;
     $this->defaultFont = $this->spreadsheet->getDefaultStyle()->getFont();
-  }
-
-  /**
-   * Save Spreadsheet to file.
-   *
-   * @param resource|string $filename
-   */
-  public function save($filename, int $flags = 0): void
-  {
+    }
+
+    /**
+     * Save Spreadsheet to file.
+     *
+     * @param resource|string $filename
+     */
+    public function save($filename, int $flags = 0): void
+    {
     $this->processFlags($flags);
 
     // Open file
@@ -168,16 +168,16 @@ 
 
     // Close file
     $this->maybeCloseFileHandle();
-  }
+    }
 
-  /**
-   * Save Spreadsheet as html to variable.
-   */
-  public function generateHtmlAll(): string
-  {
+    /**
+     * Save Spreadsheet as html to variable.
+     */
+    public function generateHtmlAll(): string
+    {
     $sheets = $this->generateSheetPrep();
     foreach ($sheets as $sheet) {
-      $sheet->calculateArrays($this->preCalculateFormulas);
+        $sheet->calculateArrays($this->preCalculateFormulas);
     }
     // garbage collect
     $this->spreadsheet->garbageCollect();
@@ -195,7 +195,7 @@ 
 
     // Write navigation (tabs)
     if ((!$this->isPdf) && ($this->generateSheetNavigationBlock)) {
-      $html .= $this->generateNavigation();
+        $html .= $this->generateNavigation();
     }
 
     // Write data
@@ -205,47 +205,47 @@ 
     $html .= $this->generateHTMLFooter();
     $callback = $this->editHtmlCallback;
     if ($callback) {
-      $html = $callback($html);
+        $html = $callback($html);
     }
 
     Calculation::getInstance($this->spreadsheet)->getDebugLog()->setWriteDebugLog($saveDebugLog);
 
     return $html;
-  }
-
-  /**
-   * Set a callback to edit the entire HTML.
-   *
-   * The callback must accept the HTML as string as first parameter,
-   * and it must return the edited HTML as string.
-   */
-  public function setEditHtmlCallback(?callable $callback): void
-  {
+    }
+
+    /**
+     * Set a callback to edit the entire HTML.
+     *
+     * The callback must accept the HTML as string as first parameter,
+     * and it must return the edited HTML as string.
+     */
+    public function setEditHtmlCallback(?callable $callback): void
+    {
     $this->editHtmlCallback = $callback;
-  }
-
-  /**
-   * Map VAlign.
-   *
-   * @param string $vAlign Vertical alignment
-   */
-  private function mapVAlign(string $vAlign): string
-  {
+    }
+
+    /**
+     * Map VAlign.
+     *
+     * @param string $vAlign Vertical alignment
+     */
+    private function mapVAlign(string $vAlign): string
+    {
     return Alignment::VERTICAL_ALIGNMENT_FOR_HTML[$vAlign] ?? '';
-  }
-
-  /**
-   * Map HAlign.
-   *
-   * @param string $hAlign Horizontal alignment
-   */
-  private function mapHAlign(string $hAlign): string
-  {
+    }
+
+    /**
+     * Map HAlign.
+     *
+     * @param string $hAlign Horizontal alignment
+     */
+    private function mapHAlign(string $hAlign): string
+    {
     return Alignment::HORIZONTAL_ALIGNMENT_FOR_HTML[$hAlign] ?? '';
-  }
+    }
 
-  const BORDER_NONE = 'none';
-  const BORDER_ARR = [
+    const BORDER_NONE = 'none';
+    const BORDER_ARR = [
     Border::BORDER_NONE => self::BORDER_NONE,
     Border::BORDER_DASHDOT => '1px dashed',
     Border::BORDER_DASHDOTDOT => '1px dotted',
@@ -258,98 +258,98 @@ 
     Border::BORDER_MEDIUMDASHDOTDOT => '2px dotted',
     Border::BORDER_SLANTDASHDOT => '2px dashed',
     Border::BORDER_THICK => '3px solid',
-  ];
-
-  /**
-   * Map border style.
-   *
-   * @param int|string $borderStyle Sheet index
-   */
-  private function mapBorderStyle($borderStyle): string
-  {
+    ];
+
+    /**
+     * Map border style.
+     *
+     * @param int|string $borderStyle Sheet index
+     */
+    private function mapBorderStyle($borderStyle): string
+    {
     return self::BORDER_ARR[$borderStyle] ?? '1px solid';
-  }
+    }
 
-  /**
-   * Get sheet index.
-   */
-  public function getSheetIndex(): null | int | array
-  {
+    /**
+     * Get sheet index.
+     */
+    public function getSheetIndex(): null | int | array
+    {
     return $this->sheetIndex;
-  }
-
-  /**
-   * Set sheet index.
-   *
-   * @param int $sheetIndex Sheet index
-   *
-   * @return $this
-   */
-  public function setSheetIndex(int | array $sheetIndex): static
-  {
+    }
+
+    /**
+     * Set sheet index.
+     *
+     * @param int $sheetIndex Sheet index
+     *
+     * @return $this
+     */
+    public function setSheetIndex(int | array $sheetIndex): static
+    {
     $this->sheetIndex = $sheetIndex;
 
     return $this;
-  }
+    }
 
-  /**
-   * Get sheet index.
-   */
-  public function getGenerateSheetNavigationBlock(): bool
-  {
+    /**
+     * Get sheet index.
+     */
+    public function getGenerateSheetNavigationBlock(): bool
+    {
     return $this->generateSheetNavigationBlock;
-  }
-
-  /**
-   * Set sheet index.
-   *
-   * @param bool $generateSheetNavigationBlock Flag indicating whether the sheet navigation block should be generated or not
-   *
-   * @return $this
-   */
-  public function setGenerateSheetNavigationBlock(bool $generateSheetNavigationBlock): static
-  {
+    }
+
+    /**
+     * Set sheet index.
+     *
+     * @param bool $generateSheetNavigationBlock Flag indicating whether the sheet navigation block should be generated or not
+     *
+     * @return $this
+     */
+    public function setGenerateSheetNavigationBlock(bool $generateSheetNavigationBlock): static
+    {
     $this->generateSheetNavigationBlock = (bool) $generateSheetNavigationBlock;
 
     return $this;
-  }
-
-  /**
-   * Write all sheets (resets sheetIndex to NULL).
-   *
-   * @return $this
-   */
-  public function writeAllSheets(): static
-  {
+    }
+
+    /**
+     * Write all sheets (resets sheetIndex to NULL).
+     *
+     * @return $this
+     */
+    public function writeAllSheets(): static
+    {
     $this->sheetIndex = null;
 
     return $this;
-  }
+    }
 
-  private static function generateMeta(?string $val, string $desc): string
-  {
+    private static function generateMeta(?string $val, string $desc): string
+    {
     return ($val || $val === '0')
       ? ('      <meta name="' . $desc . '" content="' . htmlspecialchars($val, Settings::htmlEntityFlags()) . '" />' . PHP_EOL)
       : '';
-  }
+    }
 
-  public const BODY_LINE = '  <body>' . PHP_EOL;
+    public const BODY_LINE = '  <body>' . PHP_EOL;
 
-  private const CUSTOM_TO_META = [
+    private const CUSTOM_TO_META = [
     Properties::PROPERTY_TYPE_BOOLEAN => 'bool',
     Properties::PROPERTY_TYPE_DATE => 'date',
     Properties::PROPERTY_TYPE_FLOAT => 'float',
     Properties::PROPERTY_TYPE_INTEGER => 'int',
     Properties::PROPERTY_TYPE_STRING => 'string',
-  ];
-
-  /**
-   * Generate HTML header.
-   *
-   * @param bool $includeStyles Include styles?
-   */
-  public function generateHTMLHeader(bool $includeStyles = false): string
-  {
+    ];
+
+    /**
+     * Generate HTML header.
+     *
+     * @param bool $includeStyles Include styles?
+     */
+    public function generateHTMLHeader(bool $includeStyles = false): string
+    {
     // Construct HTML
     $properties = $this->spreadsheet->getProperties();
     $html = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">' . PHP_EOL;
@@ -359,7 +359,7 @@ 
     $html .= '      <meta name="generator" content="PhpSpreadsheet, https://github.com/PHPOffice/PhpSpreadsheet" />' . PHP_EOL;
     $title = $properties->getTitle();
     if ($title === '') {
-      $title = $this->spreadsheet->getActiveSheet()->getTitle();
+        $title = $this->spreadsheet->getActiveSheet()->getTitle();
     }
     $html .= '      <title>' . htmlspecialchars($title, Settings::htmlEntityFlags()) . '</title>' . PHP_EOL;
     $html .= self::generateMeta($properties->getCreator(), 'author');
@@ -381,25 +381,25 @@ 
 
     $customProperties = $properties->getCustomProperties();
     foreach ($customProperties as $customProperty) {
-      $propertyValue = $properties->getCustomPropertyValue($customProperty);
-      $propertyType = $properties->getCustomPropertyType($customProperty);
-      $propertyQualifier = self::CUSTOM_TO_META[$propertyType] ?? null;
-      if ($propertyQualifier !== null) {
+        $propertyValue = $properties->getCustomPropertyValue($customProperty);
+        $propertyType = $properties->getCustomPropertyType($customProperty);
+        $propertyQualifier = self::CUSTOM_TO_META[$propertyType] ?? null;
+        if ($propertyQualifier !== null) {
         if ($propertyType === Properties::PROPERTY_TYPE_BOOLEAN) {
-          $propertyValue = $propertyValue ? '1' : '0';
+            $propertyValue = $propertyValue ? '1' : '0';
         } elseif ($propertyType === Properties::PROPERTY_TYPE_DATE) {
-          $date = Date::dateTimeFromTimestamp((string) $propertyValue);
-          $date->setTimeZone(Date::getDefaultOrLocalTimeZone());
-          $propertyValue = $date->format(DATE_W3C);
+            $date = Date::dateTimeFromTimestamp((string) $propertyValue);
+            $date->setTimeZone(Date::getDefaultOrLocalTimeZone());
+            $propertyValue = $date->format(DATE_W3C);
         } else {
-          $propertyValue = (string) $propertyValue;
+            $propertyValue = (string) $propertyValue;
         }
         $html .= self::generateMeta($propertyValue, "custom.$propertyQualifier.$customProperty");
-      }
+        }
     }
 
     if (!empty($properties->getHyperlinkBase())) {
-      $html .= '      <base href="' . $properties->getHyperlinkBase() . '" />' . PHP_EOL;
+        $html .= '      <base href="' . $properties->getHyperlinkBase() . '" />' . PHP_EOL;
     }
 
     $html .= $includeStyles ? $this->generateStyles(true) : $this->generatePageDeclarations(true);
@@ -409,63 +409,63 @@ 
     $html .= self::BODY_LINE;
 
     return $html;
-  }
+    }
 
-  /** @return Worksheet[] */
-  private function generateSheetPrep(): array
-  {
+    /** @return Worksheet[] */
+    private function generateSheetPrep(): array
+    {
     // Fetch sheets
     if (is_array($this->sheetIndex)) {
-      $sheets = [];
-      foreach ($this->sheetIndex as $sheetIndex) {
+        $sheets = [];
+        foreach ($this->sheetIndex as $sheetIndex) {
         $sheets[] = $this->spreadsheet->getSheet($sheetIndex);
-      }
+        }
     } elseif ($this->sheetIndex === null) {
-      $sheets = $this->spreadsheet->getAllSheets();
+        $sheets = $this->spreadsheet->getAllSheets();
     } else {
-      $sheets = [$this->spreadsheet->getSheet($this->sheetIndex)];
+        $sheets = [$this->spreadsheet->getSheet($this->sheetIndex)];
     }
 
     return $sheets;
-  }
+    }
 
-  private function generateSheetStarts(Worksheet $sheet, int $rowMin): array
-  {
+    private function generateSheetStarts(Worksheet $sheet, int $rowMin): array
+    {
     // calculate start of <tbody>, <thead>
     $tbodyStart = $rowMin;
     $theadStart = $theadEnd = 0; // default: no <thead>    no </thead>
     if ($sheet->getPageSetup()->isRowsToRepeatAtTopSet()) {
-      $rowsToRepeatAtTop = $sheet->getPageSetup()->getRowsToRepeatAtTop();
+        $rowsToRepeatAtTop = $sheet->getPageSetup()->getRowsToRepeatAtTop();
 
-      // we can only support repeating rows that start at top row
-      if ($rowsToRepeatAtTop[0] == 1) {
+        // we can only support repeating rows that start at top row
+        if ($rowsToRepeatAtTop[0] == 1) {
         $theadStart = $rowsToRepeatAtTop[0];
         $theadEnd = $rowsToRepeatAtTop[1];
         $tbodyStart = $rowsToRepeatAtTop[1] + 1;
-      }
+        }
     }
 
     return [$theadStart, $theadEnd, $tbodyStart];
-  }
+    }
 
-  private function generateSheetTags(int $row, int $theadStart, int $theadEnd, int $tbodyStart): array
-  {
+    private function generateSheetTags(int $row, int $theadStart, int $theadEnd, int $tbodyStart): array
+    {
     // <thead> ?
     $startTag = ($row == $theadStart) ? ('        <thead>' . PHP_EOL) : '';
     if (!$startTag) {
-      $startTag = ($row == $tbodyStart) ? ('        <tbody>' . PHP_EOL) : '';
+        $startTag = ($row == $tbodyStart) ? ('        <tbody>' . PHP_EOL) : '';
     }
     $endTag = ($row == $theadEnd) ? ('        </thead>' . PHP_EOL) : '';
     $cellType = ($row >= $tbodyStart) ? 'td' : 'th';
 
     return [$cellType, $startTag, $endTag];
-  }
+    }
 
-  /**
-   * Generate sheet data.
-   */
-  public function generateSheetData(): string
-  {
+    /**
+     * Generate sheet data.
+     */
+    public function generateSheetData(): string
+    {
     // Ensure that Spans have been calculated?
     $this->calculateSpans();
     $sheets = $this->generateSheetPrep();
@@ -476,74 +476,74 @@ 
     // Loop all sheets
     $sheetId = 0;
     foreach ($sheets as $sheet) {
-      // Write table header
-      $html .= $this->generateTableHeader($sheet);
-      $this->sheetCharts = [];
-      $this->sheetDrawings = [];
-
-      // Get worksheet dimension
-      [$min, $max] = explode(':', $sheet->calculateWorksheetDataDimension());
-      [$minCol, $minRow, $minColString] = Coordinate::indexesFromString($min);
-      [$maxCol, $maxRow] = Coordinate::indexesFromString($max);
-      $this->extendRowsAndColumns($sheet, $maxCol, $maxRow);
-
-      [$theadStart, $theadEnd, $tbodyStart] = $this->generateSheetStarts($sheet, $minRow);
-
-      // Loop through cells
-      $row = $minRow - 1;
-      while ($row++ < $maxRow) {
+        // Write table header
+        $html .= $this->generateTableHeader($sheet);
+        $this->sheetCharts = [];
+        $this->sheetDrawings = [];
+
+        // Get worksheet dimension
+        [$min, $max] = explode(':', $sheet->calculateWorksheetDataDimension());
+        [$minCol, $minRow, $minColString] = Coordinate::indexesFromString($min);
+        [$maxCol, $maxRow] = Coordinate::indexesFromString($max);
+        $this->extendRowsAndColumns($sheet, $maxCol, $maxRow);
+
+        [$theadStart, $theadEnd, $tbodyStart] = $this->generateSheetStarts($sheet, $minRow);
+
+        // Loop through cells
+        $row = $minRow - 1;
+        while ($row++ < $maxRow) {
         [$cellType, $startTag, $endTag] = $this->generateSheetTags($row, $theadStart, $theadEnd, $tbodyStart);
         $html .= $startTag;
 
         // Write row if there are HTML table cells in it
         if ($this->shouldGenerateRow($sheet, $row) && !isset($this->isSpannedRow[$sheet->getParentOrThrow()->getIndex($sheet)][$row])) {
-          // Start a new rowData
-          $rowData = [];
-          // Loop through columns
-          $column = $minCol;
-          $colStr = $minColString;
-          while ($column <= $maxCol) {
+            // Start a new rowData
+            $rowData = [];
+            // Loop through columns
+            $column = $minCol;
+            $colStr = $minColString;
+            while ($column <= $maxCol) {
             // Cell exists?
             $cellAddress = Coordinate::stringFromColumnIndex($column) . $row;
             if ($this->shouldGenerateColumn($sheet, $colStr)) {
-              $rowData[$column] = ($sheet->getCellCollection()->has($cellAddress)) ? $cellAddress : '';
+                $rowData[$column] = ($sheet->getCellCollection()->has($cellAddress)) ? $cellAddress : '';
             }
             ++$column;
             ++$colStr;
-          }
-          $html .= $this->generateRow($sheet, $rowData, $row - 1, $cellType);
+            }
+            $html .= $this->generateRow($sheet, $rowData, $row - 1, $cellType);
         }
 
         $html .= $endTag;
-      }
+        }
 
-      // Write table footer
-      $html .= $this->generateTableFooter();
-      // Writing PDF?
-      if ($this->isPdf && $this->useInlineCss) {
+        // Write table footer
+        $html .= $this->generateTableFooter();
+        // Writing PDF?
+        if ($this->isPdf && $this->useInlineCss) {
         if ($this->sheetIndex === null && $sheetId + 1 < $this->spreadsheet->getSheetCount()) {
-          $html .= '<div style="page-break-before:always" ></div>';
+            $html .= '<div style="page-break-before:always" ></div>';
+        }
         }
-      }
 
-      // Next sheet
-      ++$sheetId;
+        // Next sheet
+        ++$sheetId;
     }
 
     return $html;
-  }
+    }
 
-  /**
-   * Generate sheet tabs.
-   */
-  public function generateNavigation(): string
-  {
+    /**
+     * Generate sheet tabs.
+     */
+    public function generateNavigation(): string
+    {
     // Fetch sheets
     $sheets = [];
     if ($this->sheetIndex === null) {
-      $sheets = $this->spreadsheet->getAllSheets();
+        $sheets = $this->spreadsheet->getAllSheets();
     } else {
-      $sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
+        $sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
     }
 
     // Construct HTML
@@ -551,86 +551,86 @@ 
 
     // Only if there are more than 1 sheets
     if (count($sheets) > 1) {
-      // Loop all sheets
-      $sheetId = 0;
+        // Loop all sheets
+        $sheetId = 0;
 
-      $html .= '<ul class="navigation">' . PHP_EOL;
+        $html .= '<ul class="navigation">' . PHP_EOL;
 
-      foreach ($sheets as $sheet) {
+        foreach ($sheets as $sheet) {
         $html .= '  <li class="sheet' . $sheetId . '"><a href="#sheet' . $sheetId . '">' . $sheet->getTitle() . '</a></li>' . PHP_EOL;
         ++$sheetId;
-      }
+        }
 
-      $html .= '</ul>' . PHP_EOL;
+        $html .= '</ul>' . PHP_EOL;
     }
 
     return $html;
-  }
+    }
 
-  private function extendRowsAndColumns(Worksheet $worksheet, int &$colMax, int &$rowMax): void
-  {
+    private function extendRowsAndColumns(Worksheet $worksheet, int &$colMax, int &$rowMax): void
+    {
     if ($this->includeCharts) {
-      foreach ($worksheet->getChartCollection() as $chart) {
+        foreach ($worksheet->getChartCollection() as $chart) {
         if ($chart instanceof Chart) {
-          $chartCoordinates = $chart->getTopLeftPosition();
-          $this->sheetCharts[$chartCoordinates['cell']] = $chart;
-          $chartTL = Coordinate::indexesFromString($chartCoordinates['cell']);
-          if ($chartTL[1] > $rowMax) {
+            $chartCoordinates = $chart->getTopLeftPosition();
+            $this->sheetCharts[$chartCoordinates['cell']] = $chart;
+            $chartTL = Coordinate::indexesFromString($chartCoordinates['cell']);
+            if ($chartTL[1] > $rowMax) {
             $rowMax = $chartTL[1];
-          }
-          if ($chartTL[0] > $colMax) {
+            }
+            if ($chartTL[0] > $colMax) {
             $colMax = $chartTL[0];
-          }
+            }
+        }
         }
-      }
     }
     foreach ($worksheet->getDrawingCollection() as $drawing) {
-      if ($drawing instanceof Drawing && $drawing->getPath() === '') {
+        if ($drawing instanceof Drawing && $drawing->getPath() === '') {
         continue;
-      }
-      $imageTL = Coordinate::indexesFromString($drawing->getCoordinates());
-      $this->sheetDrawings[$drawing->getCoordinates()] = $drawing;
-      if ($imageTL[1] > $rowMax) {
+        }
+        $imageTL = Coordinate::indexesFromString($drawing->getCoordinates());
+        $this->sheetDrawings[$drawing->getCoordinates()] = $drawing;
+        if ($imageTL[1] > $rowMax) {
         $rowMax = $imageTL[1];
-      }
-      if ($imageTL[0] > $colMax) {
+        }
+        if ($imageTL[0] > $colMax) {
         $colMax = $imageTL[0];
-      }
+        }
+    }
     }
-  }
 
-  /**
-   * Convert Windows file name to file protocol URL.
-   *
-   * @param string $filename file name on local system
-   */
-  public static function winFileToUrl(string $filename, bool $mpdf = false): string
-  {
+    /**
+     * Convert Windows file name to file protocol URL.
+     *
+     * @param string $filename file name on local system
+     */
+    public static function winFileToUrl(string $filename, bool $mpdf = false): string
+    {
     // Windows filename
     if (substr($filename, 1, 2) === ':\\') {
-      $protocol = $mpdf ? '' : 'file:///';
-      $filename = $protocol . str_replace('\\', '/', $filename);
+        $protocol = $mpdf ? '' : 'file:///';
+        $filename = $protocol . str_replace('\\', '/', $filename);
     }
 
     return $filename;
-  }
-
-  /**
-   * Generate image tag in cell.
-   *
-   * @param string $coordinates Cell coordinates
-   */
-  private function writeImageInCell(string $coordinates): string
-  {
+    }
+
+    /**
+     * Generate image tag in cell.
+     *
+     * @param string $coordinates Cell coordinates
+     */
+    private function writeImageInCell(string $coordinates): string
+    {
     // Construct HTML
     $html = '';
 
     // Write images
     $drawing = $this->sheetDrawings[$coordinates] ?? null;
     if ($drawing !== null) {
-      $filedesc = $drawing->getDescription();
-      $filedesc = $filedesc ? htmlspecialchars($filedesc, ENT_QUOTES) : 'Embedded image';
-      if ($drawing instanceof Drawing && $drawing->getPath() !== '') {
+        $filedesc = $drawing->getDescription();
+        $filedesc = $filedesc ? htmlspecialchars($filedesc, ENT_QUOTES) : 'Embedded image';
+        if ($drawing instanceof Drawing && $drawing->getPath() !== '') {
         $filename = $drawing->getPath();
 
         // Strip off eventual '.'
@@ -649,147 +649,147 @@ 
         $imageData = self::winFileToUrl($filename, $this instanceof Pdf\Mpdf);
 
         if ($this->embedImages || str_starts_with($imageData, 'zip://')) {
-          $imageData = 'data:,';
-          $picture = @file_get_contents($filename);
-          if ($picture !== false) {
+            $imageData = 'data:,';
+            $picture = @file_get_contents($filename);
+            if ($picture !== false) {
             $mimeContentType = (string) @mime_content_type($filename);
             if (str_starts_with($mimeContentType, 'image/')) {
-              // base64 encode the binary data
-              $base64 = base64_encode($picture);
-              $imageData = 'data:' . $mimeContentType . ';base64,' . $base64;
+                // base64 encode the binary data
+                $base64 = base64_encode($picture);
+                $imageData = 'data:' . $mimeContentType . ';base64,' . $base64;
+            }
             }
-          }
         }
 
         $html .= '<img style="position: absolute; z-index: 1; left: '
-          . $drawing->getOffsetX() . 'px; top: ' . $drawing->getOffsetY() . 'px; width: '
-          . $drawing->getWidth() . 'px; height: ' . $drawing->getHeight() . 'px;" src="'
-          . $imageData . '" alt="' . $filedesc . '" />';
-      } elseif ($drawing instanceof MemoryDrawing) {
+            . $drawing->getOffsetX() . 'px; top: ' . $drawing->getOffsetY() . 'px; width: '
+            . $drawing->getWidth() . 'px; height: ' . $drawing->getHeight() . 'px;" src="'
+            . $imageData . '" alt="' . $filedesc . '" />';
+        } elseif ($drawing instanceof MemoryDrawing) {
         $imageResource = $drawing->getImageResource();
         if ($imageResource) {
-          ob_start(); //  Let's start output buffering.
-          imagepng($imageResource); //  This will normally output the image, but because of ob_start(), it won't.
-          $contents = (string) ob_get_contents(); //  Instead, output above is saved to $contents
-          ob_end_clean(); //  End the output buffer.
-
-          $dataUri = 'data:image/png;base64,' . base64_encode($contents);
-
-          //  Because of the nature of tables, width is more important than height.
-          //  max-width: 100% ensures that image doesnt overflow containing cell
-          //    However, PR #3535 broke test
-          //    25_In_memory_image, apparently because
-          //    of the use of max-with. In addition,
-          //    non-memory-drawings don't use max-width.
-          //    Its use here is suspect and is being eliminated.
-          //  width: X sets width of supplied image.
-          //  As a result, images bigger than cell will be contained and images smaller will not get stretched
-          $html .= '<img alt="' . $filedesc . '" src="' . $dataUri . '" style="width:' . $drawing->getWidth() . 'px;left: '
+            ob_start(); //  Let's start output buffering.
+            imagepng($imageResource); //  This will normally output the image, but because of ob_start(), it won't.
+            $contents = (string) ob_get_contents(); //  Instead, output above is saved to $contents
+            ob_end_clean(); //  End the output buffer.
+
+            $dataUri = 'data:image/png;base64,' . base64_encode($contents);
+
+            //  Because of the nature of tables, width is more important than height.
+            //  max-width: 100% ensures that image doesnt overflow containing cell
+            //    However, PR #3535 broke test
+            //    25_In_memory_image, apparently because
+            //    of the use of max-with. In addition,
+            //    non-memory-drawings don't use max-width.
+            //    Its use here is suspect and is being eliminated.
+            //  width: X sets width of supplied image.
+            //  As a result, images bigger than cell will be contained and images smaller will not get stretched
+            $html .= '<img alt="' . $filedesc . '" src="' . $dataUri . '" style="width:' . $drawing->getWidth() . 'px;left: '
             . $drawing->getOffsetX() . 'px; top: ' . $drawing->getOffsetY() . 'px;position: absolute; z-index: 1;" />';
         }
-      }
+        }
     }
 
     return $html;
-  }
-
-  /**
-   * Generate chart tag in cell.
-   * This code should be exercised by sample:
-   * Chart/32_Chart_read_write_PDF.php.
-   */
-  private function writeChartInCell(Worksheet $worksheet, string $coordinates): string
-  {
+    }
+
+    /**
+     * Generate chart tag in cell.
+     * This code should be exercised by sample:
+     * Chart/32_Chart_read_write_PDF.php.
+     */
+    private function writeChartInCell(Worksheet $worksheet, string $coordinates): string
+    {
     // Construct HTML
     $html = '';
 
     // Write charts
     $chart = $this->sheetCharts[$coordinates] ?? null;
     if ($chart !== null) {
-      $chartCoordinates = $chart->getTopLeftPosition();
-      $chartFileName = File::sysGetTempDir() . '/' . uniqid('', true) . '.png';
-      $renderedWidth = $chart->getRenderedWidth();
-      $renderedHeight = $chart->getRenderedHeight();
-      if ($renderedWidth === null || $renderedHeight === null) {
+        $chartCoordinates = $chart->getTopLeftPosition();
+        $chartFileName = File::sysGetTempDir() . '/' . uniqid('', true) . '.png';
+        $renderedWidth = $chart->getRenderedWidth();
+        $renderedHeight = $chart->getRenderedHeight();
+        if ($renderedWidth === null || $renderedHeight === null) {
         $this->adjustRendererPositions($chart, $worksheet);
-      }
-      $title = $chart->getTitle();
-      $caption = null;
-      $filedesc = '';
-      if ($title !== null) {
+        }
+        $title = $chart->getTitle();
+        $caption = null;
+        $filedesc = '';
+        if ($title !== null) {
         $calculatedTitle = $title->getCalculatedTitle($worksheet->getParent());
         if ($calculatedTitle !== null) {
-          $caption = $title->getCaption();
-          $title->setCaption($calculatedTitle);
+            $caption = $title->getCaption();
+            $title->setCaption($calculatedTitle);
         }
         $filedesc = $title->getCaptionText($worksheet->getParent());
-      }
-      $renderSuccessful = $chart->render($chartFileName);
-      $chart->setRenderedWidth($renderedWidth);
-      $chart->setRenderedHeight($renderedHeight);
-      if (isset($title, $caption)) {
+        }
+        $renderSuccessful = $chart->render($chartFileName);
+        $chart->setRenderedWidth($renderedWidth);
+        $chart->setRenderedHeight($renderedHeight);
+        if (isset($title, $caption)) {
         $title->setCaption($caption);
-      }
-      if (!$renderSuccessful) {
+        }
+        if (!$renderSuccessful) {
         return '';
-      }
+        }
 
-      $html .= PHP_EOL;
-      $imageDetails = getimagesize($chartFileName) ?: ['', '', 'mime' => ''];
+        $html .= PHP_EOL;
+        $imageDetails = getimagesize($chartFileName) ?: ['', '', 'mime' => ''];
 
-      $filedesc = $filedesc ? htmlspecialchars($filedesc, ENT_QUOTES) : 'Embedded chart';
-      $picture = file_get_contents($chartFileName);
-      unlink($chartFileName);
-      if ($picture !== false) {
+        $filedesc = $filedesc ? htmlspecialchars($filedesc, ENT_QUOTES) : 'Embedded chart';
+        $picture = file_get_contents($chartFileName);
+        unlink($chartFileName);
+        if ($picture !== false) {
         $base64 = base64_encode($picture);
         $imageData = 'data:' . $imageDetails['mime'] . ';base64,' . $base64;
 
         $html .= '<img style="position: absolute; z-index: 1; left: ' . $chartCoordinates['xOffset'] . 'px; top: ' . $chartCoordinates['yOffset'] . 'px; width: ' . $imageDetails[0] . 'px; height: ' . $imageDetails[1] . 'px;" src="' . $imageData . '" alt="' . $filedesc . '" />' . PHP_EOL;
-      }
+        }
     }
 
     // Return
     return $html;
-  }
+    }
 
-  private function adjustRendererPositions(Chart $chart, Worksheet $sheet): void
-  {
+    private function adjustRendererPositions(Chart $chart, Worksheet $sheet): void
+    {
     $topLeft = $chart->getTopLeftPosition();
     $bottomRight = $chart->getBottomRightPosition();
     $tlCell = $topLeft['cell'];
     $brCell = $bottomRight['cell'];
     if ($tlCell !== '' && $brCell !== '') {
-      $tlCoordinate = Coordinate::indexesFromString($tlCell);
-      $brCoordinate = Coordinate::indexesFromString($brCell);
-      $totalHeight = 0.0;
-      $totalWidth = 0.0;
-      $defaultRowHeight = $sheet->getDefaultRowDimension()->getRowHeight();
-      $defaultRowHeight = SharedDrawing::pointsToPixels(($defaultRowHeight >= 0) ? $defaultRowHeight : SharedFont::getDefaultRowHeightByFont($this->defaultFont));
-      if ($tlCoordinate[1] <= $brCoordinate[1] && $tlCoordinate[0] <= $brCoordinate[0]) {
+        $tlCoordinate = Coordinate::indexesFromString($tlCell);
+        $brCoordinate = Coordinate::indexesFromString($brCell);
+        $totalHeight = 0.0;
+        $totalWidth = 0.0;
+        $defaultRowHeight = $sheet->getDefaultRowDimension()->getRowHeight();
+        $defaultRowHeight = SharedDrawing::pointsToPixels(($defaultRowHeight >= 0) ? $defaultRowHeight : SharedFont::getDefaultRowHeightByFont($this->defaultFont));
+        if ($tlCoordinate[1] <= $brCoordinate[1] && $tlCoordinate[0] <= $brCoordinate[0]) {
         for ($row = $tlCoordinate[1]; $row <= $brCoordinate[1]; ++$row) {
-          $height = $sheet->getRowDimension($row)->getRowHeight('pt');
-          $totalHeight += ($height >= 0) ? $height : $defaultRowHeight;
+            $height = $sheet->getRowDimension($row)->getRowHeight('pt');
+            $totalHeight += ($height >= 0) ? $height : $defaultRowHeight;
         }
         $rightEdge = $brCoordinate[2];
         ++$rightEdge;
         for ($column = $tlCoordinate[2]; $column !== $rightEdge; ++$column) {
-          $width = $sheet->getColumnDimension($column)->getWidth();
-          $width = ($width < 0) ? self::DEFAULT_CELL_WIDTH_PIXELS : SharedDrawing::cellDimensionToPixels($sheet->getColumnDimension($column)->getWidth(), $this->defaultFont);
-          $totalWidth += $width;
+            $width = $sheet->getColumnDimension($column)->getWidth();
+            $width = ($width < 0) ? self::DEFAULT_CELL_WIDTH_PIXELS : SharedDrawing::cellDimensionToPixels($sheet->getColumnDimension($column)->getWidth(), $this->defaultFont);
+            $totalWidth += $width;
         }
         $chart->setRenderedWidth($totalWidth);
         $chart->setRenderedHeight($totalHeight);
-      }
+        }
+    }
     }
-  }
 
-  /**
-   * Generate CSS styles.
-   *
-   * @param bool $generateSurroundingHTML Generate surrounding HTML tags? (&lt;style&gt; and &lt;/style&gt;)
-   */
-  public function generateStyles(bool $generateSurroundingHTML = true): string
-  {
+    /**
+     * Generate CSS styles.
+     *
+     * @param bool $generateSurroundingHTML Generate surrounding HTML tags? (&lt;style&gt; and &lt;/style&gt;)
+     */
+    public function generateStyles(bool $generateSurroundingHTML = true): string
+    {
     // Build CSS
     $css = $this->buildCSS($generateSurroundingHTML);
 
@@ -798,60 +798,60 @@ 
 
     // Start styles
     if ($generateSurroundingHTML) {
-      $html .= '    <style type="text/css">' . PHP_EOL;
-      $html .= (array_key_exists('html', $css)) ? ('      html { ' . $this->assembleCSS($css['html']) . ' }' . PHP_EOL) : '';
+        $html .= '    <style type="text/css">' . PHP_EOL;
+        $html .= (array_key_exists('html', $css)) ? ('      html { ' . $this->assembleCSS($css['html']) . ' }' . PHP_EOL) : '';
     }
 
     // Write all other styles
     foreach ($css as $styleName => $styleDefinition) {
-      if ($styleName != 'html') {
+        if ($styleName != 'html') {
         $html .= '      ' . $styleName . ' { ' . $this->assembleCSS($styleDefinition) . ' }' . PHP_EOL;
-      }
+        }
     }
     $html .= $this->generatePageDeclarations(false);
 
     // End styles
     if ($generateSurroundingHTML) {
-      $html .= '    </style>' . PHP_EOL;
+        $html .= '    </style>' . PHP_EOL;
     }
 
     // Return
     return $html;
-  }
+    }
 
-  private function buildCssRowHeights(Worksheet $sheet, array &$css, int $sheetIndex): void
-  {
+    private function buildCssRowHeights(Worksheet $sheet, array &$css, int $sheetIndex): void
+    {
     // Calculate row heights
     foreach ($sheet->getRowDimensions() as $rowDimension) {
-      $row = $rowDimension->getRowIndex() - 1;
+        $row = $rowDimension->getRowIndex() - 1;
 
-      // table.sheetN tr.rowYYYYYY { }
-      $css['table.sheet' . $sheetIndex . ' tr.row' . $row] = [];
+        // table.sheetN tr.rowYYYYYY { }
+        $css['table.sheet' . $sheetIndex . ' tr.row' . $row] = [];
 
-      if ($rowDimension->getRowHeight() != -1) {
+        if ($rowDimension->getRowHeight() != -1) {
         $pt_height = $rowDimension->getRowHeight();
         $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['height'] = $pt_height . 'pt';
-      }
-      if ($rowDimension->getVisible() === false) {
+        }
+        if ($rowDimension->getVisible() === false) {
         $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['display'] = 'none';
         $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['visibility'] = 'hidden';
-      }
+        }
+    }
     }
-  }
 
-  private function buildCssPerSheet(Worksheet $sheet, array &$css): void
-  {
+    private function buildCssPerSheet(Worksheet $sheet, array &$css): void
+    {
     // Calculate hash code
     $sheetIndex = $sheet->getParentOrThrow()->getIndex($sheet);
     $setup = $sheet->getPageSetup();
     if ($setup->getFitToPage() && $setup->getFitToHeight() === 1) {
-      $css["table.sheet$sheetIndex"]['page-break-inside'] = 'avoid';
-      $css["table.sheet$sheetIndex"]['break-inside'] = 'avoid';
+        $css["table.sheet$sheetIndex"]['page-break-inside'] = 'avoid';
+        $css["table.sheet$sheetIndex"]['break-inside'] = 'avoid';
     }
     $picture = $sheet->getBackgroundImage();
     if ($picture !== '') {
-      $base64 = base64_encode($picture);
-      $css["table.sheet$sheetIndex"]['background-image'] = 'url(data:' . $sheet->getBackgroundMime() . ';base64,' . $base64 . ')';
+        $base64 = base64_encode($picture);
+        $css["table.sheet$sheetIndex"]['background-image'] = 'url(data:' . $sheet->getBackgroundMime() . ';base64,' . $base64 . ')';
     }
 
     // Build styles
@@ -863,28 +863,28 @@ 
     $column = -1;
     $colStr = 'A';
     while ($column++ < $highestColumnIndex) {
-      $this->columnWidths[$sheetIndex][$column] = self::DEFAULT_CELL_WIDTH_POINTS; // approximation
-      if ($this->shouldGenerateColumn($sheet, $colStr)) {
+        $this->columnWidths[$sheetIndex][$column] = self::DEFAULT_CELL_WIDTH_POINTS; // approximation
+        if ($this->shouldGenerateColumn($sheet, $colStr)) {
         $css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = self::DEFAULT_CELL_WIDTH_POINTS . 'pt';
-      }
-      ++$colStr;
+        }
+        ++$colStr;
     }
 
     // col elements, loop through columnDimensions and set width
     foreach ($sheet->getColumnDimensions() as $columnDimension) {
-      $column = Coordinate::columnIndexFromString($columnDimension->getColumnIndex()) - 1;
-      $width = SharedDrawing::cellDimensionToPixels($columnDimension->getWidth(), $this->defaultFont);
-      $width = SharedDrawing::pixelsToPoints($width);
-      if ($columnDimension->getVisible() === false) {
+        $column = Coordinate::columnIndexFromString($columnDimension->getColumnIndex()) - 1;
+        $width = SharedDrawing::cellDimensionToPixels($columnDimension->getWidth(), $this->defaultFont);
+        $width = SharedDrawing::pixelsToPoints($width);
+        if ($columnDimension->getVisible() === false) {
         $css['table.sheet' . $sheetIndex . ' .column' . $column]['display'] = 'none';
         // This would be better but Firefox has an 11-year-old bug.
         // https://bugzilla.mozilla.org/show_bug.cgi?id=819045
         //$css['table.sheet' . $sheetIndex . ' col.col' . $column]['visibility'] = 'collapse';
-      }
-      if ($width >= 0) {
+        }
+        if ($width >= 0) {
         $this->columnWidths[$sheetIndex][$column] = $width;
         $css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = $width . 'pt';
-      }
+        }
     }
 
     // Default row height
@@ -894,29 +894,29 @@ 
     $css['table.sheet' . $sheetIndex . ' tr'] = [];
 
     if ($rowDimension->getRowHeight() == -1) {
-      $pt_height = SharedFont::getDefaultRowHeightByFont($this->spreadsheet->getDefaultStyle()->getFont());
+        $pt_height = SharedFont::getDefaultRowHeightByFont($this->spreadsheet->getDefaultStyle()->getFont());
     } else {
-      $pt_height = $rowDimension->getRowHeight();
+        $pt_height = $rowDimension->getRowHeight();
     }
     $css['table.sheet' . $sheetIndex . ' tr']['height'] = $pt_height . 'pt';
     if ($rowDimension->getVisible() === false) {
-      $css['table.sheet' . $sheetIndex . ' tr']['display'] = 'none';
-      $css['table.sheet' . $sheetIndex . ' tr']['visibility'] = 'hidden';
+        $css['table.sheet' . $sheetIndex . ' tr']['display'] = 'none';
+        $css['table.sheet' . $sheetIndex . ' tr']['visibility'] = 'hidden';
     }
 
     $this->buildCssRowHeights($sheet, $css, $sheetIndex);
-  }
-
-  /**
-   * Build CSS styles.
-   *
-   * @param bool $generateSurroundingHTML Generate surrounding HTML style? (html { })
-   */
-  public function buildCSS(bool $generateSurroundingHTML = true): array
-  {
+    }
+
+    /**
+     * Build CSS styles.
+     *
+     * @param bool $generateSurroundingHTML Generate surrounding HTML style? (html { })
+     */
+    public function buildCSS(bool $generateSurroundingHTML = true): array
+    {
     // Cached?
     if ($this->cssStyles !== null) {
-      return $this->cssStyles;
+        return $this->cssStyles;
     }
 
     // Ensure that spans have been calculated
@@ -927,27 +927,27 @@ 
 
     // Start styles
     if ($generateSurroundingHTML) {
-      // html { }
-      $css['html']['font-family'] = 'Calibri, Arial, Helvetica, sans-serif';
-      $css['html']['font-size'] = '11pt';
-      $css['html']['background-color'] = 'white';
+        // html { }
+        $css['html']['font-family'] = 'Calibri, Arial, Helvetica, sans-serif';
+        $css['html']['font-size'] = '11pt';
+        $css['html']['background-color'] = 'white';
     }
 
     // CSS for comments as found in LibreOffice
     $css['a.comment-indicator:hover + div.comment'] = [
-      'background' => '#ffd',
-      'position' => 'absolute',
-      'display' => 'block',
-      'border' => '1px solid black',
-      'padding' => '0.5em',
+        'background' => '#ffd',
+        'position' => 'absolute',
+        'display' => 'block',
+        'border' => '1px solid black',
+        'padding' => '0.5em',
     ];
 
     $css['a.comment-indicator'] = [
-      'background' => 'red',
-      'display' => 'inline-block',
-      'border' => '1px solid black',
-      'width' => '0.5em',
-      'height' => '0.5em',
+        'background' => 'red',
+        'display' => 'inline-block',
+        'border' => '1px solid black',
+        'width' => '0.5em',
+        'height' => '0.5em',
     ];
 
     $css['div.comment']['display'] = 'none';
@@ -975,103 +975,103 @@ 
 
     // Calculate cell style hashes
     foreach ($this->spreadsheet->getCellXfCollection() as $index => $style) {
-      $css['td.style' . $index . ', th.style' . $index] = $this->createCSSStyle($style);
-      //$css['th.style' . $index] = $this->createCSSStyle($style);
+        $css['td.style' . $index . ', th.style' . $index] = $this->createCSSStyle($style);
+        //$css['th.style' . $index] = $this->createCSSStyle($style);
     }
 
     // Fetch sheets
     $sheets = [];
     if (is_array($this->sheetIndex)) {
-      foreach ($this->sheetIndex as $sheetIndex) {
+        foreach ($this->sheetIndex as $sheetIndex) {
         $sheets[] = $this->spreadsheet->getSheet($sheetIndex);
-      }
+        }
     } elseif ($this->sheetIndex === null) {
-      $sheets = $this->spreadsheet->getAllSheets();
+        $sheets = $this->spreadsheet->getAllSheets();
     } else {
-      $sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
+        $sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
     }
 
     // Build styles per sheet
     foreach ($sheets as $sheet) {
-      $this->buildCssPerSheet($sheet, $css);
+        $this->buildCssPerSheet($sheet, $css);
     }
 
     // Cache
     if ($this->cssStyles === null) {
-      $this->cssStyles = $css;
+        $this->cssStyles = $css;
     }
 
     // Return
     return $css;
-  }
+    }
 
-  /**
-   * Create CSS style.
-   */
-  private function createCSSStyle(Style $style): array
-  {
+    /**
+     * Create CSS style.
+     */
+    private function createCSSStyle(Style $style): array
+    {
     // Create CSS
     return array_merge(
-      $this->createCSSStyleAlignment($style->getAlignment()),
-      $this->createCSSStyleBorders($style->getBorders()),
-      $this->createCSSStyleFont($style->getFont()),
-      $this->createCSSStyleFill($style->getFill())
+        $this->createCSSStyleAlignment($style->getAlignment()),
+        $this->createCSSStyleBorders($style->getBorders()),
+        $this->createCSSStyleFont($style->getFont()),
+        $this->createCSSStyleFill($style->getFill())
     );
-  }
+    }
 
-  /**
-   * Create CSS style.
-   */
-  private function createCSSStyleAlignment(Alignment $alignment): array
-  {
+    /**
+     * Create CSS style.
+     */
+    private function createCSSStyleAlignment(Alignment $alignment): array
+    {
     // Construct CSS
     $css = [];
 
     // Create CSS
     $verticalAlign = $this->mapVAlign($alignment->getVertical() ?? '');
     if ($verticalAlign) {
-      $css['vertical-align'] = $verticalAlign;
+        $css['vertical-align'] = $verticalAlign;
     }
     $textAlign = $this->mapHAlign($alignment->getHorizontal() ?? '');
     if ($textAlign) {
-      $css['text-align'] = $textAlign;
-      if (in_array($textAlign, ['left', 'right'])) {
+        $css['text-align'] = $textAlign;
+        if (in_array($textAlign, ['left', 'right'])) {
         $css['padding-' . $textAlign] = (string) ((int) $alignment->getIndent() * 9) . 'px';
-      }
+        }
     }
     $rotation = $alignment->getTextRotation();
     if ($rotation !== 0 && $rotation !== Alignment::TEXTROTATION_STACK_PHPSPREADSHEET) {
-      if ($this instanceof Pdf\Mpdf) {
+        if ($this instanceof Pdf\Mpdf) {
         $css['text-rotate'] = "$rotation";
-      } else {
+        } else {
         $css['transform'] = "rotate({$rotation}deg)";
-      }
+        }
     }
 
     return $css;
-  }
+    }
 
-  /**
-   * Create CSS style.
-   */
-  private function createCSSStyleFont(Font $font): array
-  {
+    /**
+     * Create CSS style.
+     */
+    private function createCSSStyleFont(Font $font): array
+    {
     // Construct CSS
     $css = [];
 
     // Create CSS
     if ($font->getBold()) {
-      $css['font-weight'] = 'bold';
+        $css['font-weight'] = 'bold';
     }
     if ($font->getUnderline() != Font::UNDERLINE_NONE && $font->getStrikethrough()) {
-      $css['text-decoration'] = 'underline line-through';
+        $css['text-decoration'] = 'underline line-through';
     } elseif ($font->getUnderline() != Font::UNDERLINE_NONE) {
-      $css['text-decoration'] = 'underline';
+        $css['text-decoration'] = 'underline';
     } elseif ($font->getStrikethrough()) {
-      $css['text-decoration'] = 'line-through';
+        $css['text-decoration'] = 'line-through';
     }
     if ($font->getItalic()) {
-      $css['font-style'] = 'italic';
+        $css['font-style'] = 'italic';
     }
 
     $css['color'] = '#' . $font->getColor()->getRGB();
@@ -1079,137 +1079,137 @@ 
     $css['font-size'] = $font->getSize() . 'pt';
 
     return $css;
-  }
-
-  /**
-   * Create CSS style.
-   *
-   * @param Borders $borders Borders
-   */
-  private function createCSSStyleBorders(Borders $borders): array
-  {
+    }
+
+    /**
+     * Create CSS style.
+     *
+     * @param Borders $borders Borders
+     */
+    private function createCSSStyleBorders(Borders $borders): array
+    {
     // Construct CSS
     $css = [];
 
     // Create CSS
     if (!($this instanceof Pdf\Mpdf)) {
-      $css['border-bottom'] = $this->createCSSStyleBorder($borders->getBottom());
-      $css['border-top'] = $this->createCSSStyleBorder($borders->getTop());
-      $css['border-left'] = $this->createCSSStyleBorder($borders->getLeft());
-      $css['border-right'] = $this->createCSSStyleBorder($borders->getRight());
+        $css['border-bottom'] = $this->createCSSStyleBorder($borders->getBottom());
+        $css['border-top'] = $this->createCSSStyleBorder($borders->getTop());
+        $css['border-left'] = $this->createCSSStyleBorder($borders->getLeft());
+        $css['border-right'] = $this->createCSSStyleBorder($borders->getRight());
     } else {
-      // Mpdf doesn't process !important, so omit unimportant border none
-      if ($borders->getBottom()->getBorderStyle() !== Border::BORDER_NONE) {
+        // Mpdf doesn't process !important, so omit unimportant border none
+        if ($borders->getBottom()->getBorderStyle() !== Border::BORDER_NONE) {
         $css['border-bottom'] = $this->createCSSStyleBorder($borders->getBottom());
-      }
-      if ($borders->getTop()->getBorderStyle() !== Border::BORDER_NONE) {
+        }
+        if ($borders->getTop()->getBorderStyle() !== Border::BORDER_NONE) {
         $css['border-top'] = $this->createCSSStyleBorder($borders->getTop());
-      }
-      if ($borders->getLeft()->getBorderStyle() !== Border::BORDER_NONE) {
+        }
+        if ($borders->getLeft()->getBorderStyle() !== Border::BORDER_NONE) {
         $css['border-left'] = $this->createCSSStyleBorder($borders->getLeft());
-      }
-      if ($borders->getRight()->getBorderStyle() !== Border::BORDER_NONE) {
+        }
+        if ($borders->getRight()->getBorderStyle() !== Border::BORDER_NONE) {
         $css['border-right'] = $this->createCSSStyleBorder($borders->getRight());
-      }
+        }
     }
 
     return $css;
-  }
-
-  /**
-   * Create CSS style.
-   *
-   * @param Border $border Border
-   */
-  private function createCSSStyleBorder(Border $border): string
-  {
+    }
+
+    /**
+     * Create CSS style.
+     *
+     * @param Border $border Border
+     */
+    private function createCSSStyleBorder(Border $border): string
+    {
     //    Create CSS - add !important to non-none border styles for merged cells
     $borderStyle = $this->mapBorderStyle($border->getBorderStyle());
 
     return $borderStyle . ' #' . $border->getColor()->getRGB() . (($borderStyle === self::BORDER_NONE) ? '' : ' !important');
-  }
-
-  /**
-   * Create CSS style (Fill).
-   *
-   * @param Fill $fill Fill
-   */
-  private function createCSSStyleFill(Fill $fill): array
-  {
+    }
+
+    /**
+     * Create CSS style (Fill).
+     *
+     * @param Fill $fill Fill
+     */
+    private function createCSSStyleFill(Fill $fill): array
+    {
     // Construct HTML
     $css = [];
 
     // Create CSS
     if ($fill->getFillType() !== Fill::FILL_NONE) {
-      $value = $fill->getFillType() == Fill::FILL_NONE
+        $value = $fill->getFillType() == Fill::FILL_NONE
         ? 'white' : '#' . $fill->getStartColor()->getRGB();
-      $css['background-color'] = $value;
+        $css['background-color'] = $value;
     }
 
     return $css;
-  }
+    }
 
-  /**
-   * Generate HTML footer.
-   */
-  public function generateHTMLFooter(): string
-  {
+    /**
+     * Generate HTML footer.
+     */
+    public function generateHTMLFooter(): string
+    {
     // Construct HTML
     $html = '';
     $html .= '  </body>' . PHP_EOL;
     $html .= '</html>' . PHP_EOL;
 
     return $html;
-  }
+    }
 
-  private function generateTableTagInline(Worksheet $worksheet, string $id): string
-  {
+    private function generateTableTagInline(Worksheet $worksheet, string $id): string
+    {
     $style = isset($this->cssStyles['table'])
       ? $this->assembleCSS($this->cssStyles['table']) : '';
 
     $prntgrid = $worksheet->getPrintGridlines();
     $viewgrid = $this->isPdf ? $prntgrid : $worksheet->getShowGridlines();
     if ($viewgrid && $prntgrid) {
-      $html = "    <table border='1' cellpadding='1' $id cellspacing='1' style='$style' class='gridlines gridlinesp'>" . PHP_EOL;
+        $html = "    <table border='1' cellpadding='1' $id cellspacing='1' style='$style' class='gridlines gridlinesp'>" . PHP_EOL;
     } elseif ($viewgrid) {
-      $html = "    <table border='0' cellpadding='0' $id cellspacing='0' style='$style' class='gridlines'>" . PHP_EOL;
+        $html = "    <table border='0' cellpadding='0' $id cellspacing='0' style='$style' class='gridlines'>" . PHP_EOL;
     } elseif ($prntgrid) {
-      $html = "    <table border='0' cellpadding='0' $id cellspacing='0' style='$style' class='gridlinesp'>" . PHP_EOL;
+        $html = "    <table border='0' cellpadding='0' $id cellspacing='0' style='$style' class='gridlinesp'>" . PHP_EOL;
     } else {
-      $html = "    <table border='0' cellpadding='1' $id cellspacing='0' style='$style'>" . PHP_EOL;
+        $html = "    <table border='0' cellpadding='1' $id cellspacing='0' style='$style'>" . PHP_EOL;
     }
 
     return $html;
-  }
+    }
 
-  private function generateTableTag(Worksheet $worksheet, string $id, string &$html, int $sheetIndex): void
-  {
+    private function generateTableTag(Worksheet $worksheet, string $id, string &$html, int $sheetIndex): void
+    {
     if (!$this->useInlineCss) {
-      $gridlines = $worksheet->getShowGridlines() ? ' gridlines' : '';
-      $gridlinesp = $worksheet->getPrintGridlines() ? ' gridlinesp' : '';
-      $html .= "    <table border='0' cellpadding='0' cellspacing='0' $id class='sheet$sheetIndex$gridlines$gridlinesp'>" . PHP_EOL;
+        $gridlines = $worksheet->getShowGridlines() ? ' gridlines' : '';
+        $gridlinesp = $worksheet->getPrintGridlines() ? ' gridlinesp' : '';
+        $html .= "    <table border='0' cellpadding='0' cellspacing='0' $id class='sheet$sheetIndex$gridlines$gridlinesp'>" . PHP_EOL;
     } else {
-      $html .= $this->generateTableTagInline($worksheet, $id);
-    }
-  }
-
-  /**
-   * Generate table header.
-   *
-   * @param Worksheet $worksheet The worksheet for the table we are writing
-   * @param bool $showid whether or not to add id to table tag
-   */
-  private function generateTableHeader(Worksheet $worksheet, bool $showid = true): string
-  {
+        $html .= $this->generateTableTagInline($worksheet, $id);
+    }
+    }
+
+    /**
+     * Generate table header.
+     *
+     * @param Worksheet $worksheet The worksheet for the table we are writing
+     * @param bool $showid whether or not to add id to table tag
+     */
+    private function generateTableHeader(Worksheet $worksheet, bool $showid = true): string
+    {
     $sheetIndex = $worksheet->getParentOrThrow()->getIndex($worksheet);
 
     // Construct HTML
     $html = '';
     $id = $showid ? "id='sheet$sheetIndex'" : '';
     if ($showid) {
-      $html .= "<div style='page: page$sheetIndex'>" . PHP_EOL;
+        $html .= "<div style='page: page$sheetIndex'>" . PHP_EOL;
     } else {
-      $html .= "<div style='page: page$sheetIndex' class='scrpgbrk'>" . PHP_EOL;
+        $html .= "<div style='page: page$sheetIndex' class='scrpgbrk'>" . PHP_EOL;
     }
 
     $this->generateTableTag($worksheet, $id, $html, $sheetIndex);
@@ -1218,112 +1218,112 @@ 
     $highestColumnIndex = Coordinate::columnIndexFromString($worksheet->getHighestColumn()) - 1;
     $i = -1;
     while ($i++ < $highestColumnIndex) {
-      if (!$this->useInlineCss) {
+        if (!$this->useInlineCss) {
         $html .= '        <col class="col' . $i . '" />' . PHP_EOL;
-      } else {
+        } else {
         $style = isset($this->cssStyles['table.sheet' . $sheetIndex . ' col.col' . $i])
           ? $this->assembleCSS($this->cssStyles['table.sheet' . $sheetIndex . ' col.col' . $i]) : '';
         $html .= '        <col style="' . $style . '" />' . PHP_EOL;
-      }
+        }
     }
 
     return $html;
-  }
+    }
 
-  /**
-   * Generate table footer.
-   */
-  private function generateTableFooter(): string
-  {
+    /**
+     * Generate table footer.
+     */
+    private function generateTableFooter(): string
+    {
     return '    </tbody></table>' . PHP_EOL . '</div>' . PHP_EOL;
-  }
-
-  /**
-   * Generate row start.
-   *
-   * @param int $sheetIndex Sheet index (0-based)
-   * @param int $row row number
-   */
-  private function generateRowStart(Worksheet $worksheet, int $sheetIndex, int $row): string
-  {
+    }
+
+    /**
+     * Generate row start.
+     *
+     * @param int $sheetIndex Sheet index (0-based)
+     * @param int $row row number
+     */
+    private function generateRowStart(Worksheet $worksheet, int $sheetIndex, int $row): string
+    {
     $html = '';
     if (count($worksheet->getBreaks()) > 0) {
-      $breaks = $worksheet->getRowBreaks();
+        $breaks = $worksheet->getRowBreaks();
 
-      // check if a break is needed before this row
-      if (isset($breaks['A' . $row])) {
+        // check if a break is needed before this row
+        if (isset($breaks['A' . $row])) {
         // close table: </table>
         $html .= $this->generateTableFooter();
         if ($this->isPdf && $this->useInlineCss) {
-          $html .= '<div style="page-break-before:always" />';
+            $html .= '<div style="page-break-before:always" />';
         }
 
         // open table again: <table> + <col> etc.
         $html .= $this->generateTableHeader($worksheet, false);
         $html .= '<tbody>' . PHP_EOL;
-      }
+        }
     }
 
     // Write row start
     if (!$this->useInlineCss) {
-      $html .= '          <tr class="row' . $row . '">' . PHP_EOL;
+        $html .= '          <tr class="row' . $row . '">' . PHP_EOL;
     } else {
-      $style = isset($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $row])
+        $style = isset($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $row])
         ? $this->assembleCSS($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $row]) : '';
 
-      $html .= '          <tr style="' . $style . '">' . PHP_EOL;
+        $html .= '          <tr style="' . $style . '">' . PHP_EOL;
     }
 
     return $html;
-  }
+    }
 
-  private function generateRowCellCss(Worksheet $worksheet, string $cellAddress, int $row, int $columnNumber): array
-  {
+    private function generateRowCellCss(Worksheet $worksheet, string $cellAddress, int $row, int $columnNumber): array
+    {
     $cell = ($cellAddress > '') ? $worksheet->getCellCollection()->get($cellAddress) : '';
     $coordinate = Coordinate::stringFromColumnIndex($columnNumber + 1) . ($row + 1);
     if (!$this->useInlineCss) {
-      $cssClass = 'column' . $columnNumber;
+        $cssClass = 'column' . $columnNumber;
     } else {
-      $cssClass = [];
-      // The statements below do nothing.
-      // Commenting out the code rather than deleting it
-      // in case someone can figure out what their intent was.
-      //if ($cellType == 'th') {
-      //    if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum])) {
-      //        $this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum];
-      //    }
-      //} else {
-      //    if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum])) {
-      //        $this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum];
-      //    }
-      //}
-      // End of mystery statements.
+        $cssClass = [];
+        // The statements below do nothing.
+        // Commenting out the code rather than deleting it
+        // in case someone can figure out what their intent was.
+        //if ($cellType == 'th') {
+        //    if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum])) {
+        //        $this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum];
+        //    }
+        //} else {
+        //    if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum])) {
+        //        $this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum];
+        //    }
+        //}
+        // End of mystery statements.
     }
 
     return [$cell, $cssClass, $coordinate];
-  }
+    }
 
-  private function generateRowCellDataValueRich(RichText $richText): string
-  {
+    private function generateRowCellDataValueRich(RichText $richText): string
+    {
     $cellData = '';
     // Loop through rich text elements
     $elements = $richText->getRichTextElements();
     foreach ($elements as $element) {
-      // Rich text start?
-      if ($element instanceof Run) {
+        // Rich text start?
+        if ($element instanceof Run) {
         $cellEnd = '';
         if ($element->getFont() !== null) {
-          $cellData .= '<span style="' . $this->assembleCSS($this->createCSSStyleFont($element->getFont())) . '">';
+            $cellData .= '<span style="' . $this->assembleCSS($this->createCSSStyleFont($element->getFont())) . '">';
 
-          if ($element->getFont()->getSuperscript()) {
+            if ($element->getFont()->getSuperscript()) {
             $cellData .= '<sup>';
             $cellEnd = '</sup>';
-          } elseif ($element->getFont()->getSubscript()) {
+            } elseif ($element->getFont()->getSubscript()) {
             $cellData .= '<sub>';
             $cellEnd = '</sub>';
-          }
+            }
         } else {
-          $cellData .= '<span>';
+            $cellData .= '<span>';
         }
 
         // Convert UTF8 data to PCDATA
@@ -1333,105 +1333,105 @@ 
         $cellData .= $cellEnd;
 
         $cellData .= '</span>';
-      } else {
+        } else {
         // Convert UTF8 data to PCDATA
         $cellText = $element->getText();
         $cellData .= htmlspecialchars($cellText, Settings::htmlEntityFlags());
-      }
+        }
     }
 
     return nl2br($cellData);
-  }
+    }
 
-  private function generateRowCellDataValue(Worksheet $worksheet, Cell $cell, string &$cellData): void
-  {
+    private function generateRowCellDataValue(Worksheet $worksheet, Cell $cell, string &$cellData): void
+    {
     if ($cell->getValue() instanceof RichText) {
-      $cellData .= $this->generateRowCellDataValueRich($cell->getValue());
+        $cellData .= $this->generateRowCellDataValueRich($cell->getValue());
     } else {
-      $origData = $this->preCalculateFormulas ? $cell->getCalculatedValue() : $cell->getValue();
-      $origData2 = $this->preCalculateFormulas ? $cell->getCalculatedValueString() : $cell->getValueString();
-      $formatCode = $worksheet->getParentOrThrow()->getCellXfByIndex($cell->getXfIndex())->getNumberFormat()->getFormatCode();
+        $origData = $this->preCalculateFormulas ? $cell->getCalculatedValue() : $cell->getValue();
+        $origData2 = $this->preCalculateFormulas ? $cell->getCalculatedValueString() : $cell->getValueString();
+        $formatCode = $worksheet->getParentOrThrow()->getCellXfByIndex($cell->getXfIndex())->getNumberFormat()->getFormatCode();
 
-      $cellData = NumberFormat::toFormattedString(
+        $cellData = NumberFormat::toFormattedString(
         $origData2,
         $formatCode ?? NumberFormat::FORMAT_GENERAL,
         [$this, 'formatColor']
-      );
+        );
 
-      if ($cellData === $origData) {
+        if ($cellData === $origData) {
         $cellData = htmlspecialchars($cellData, Settings::htmlEntityFlags());
-      }
-      if ($worksheet->getParentOrThrow()->getCellXfByIndex($cell->getXfIndex())->getFont()->getSuperscript()) {
+        }
+        if ($worksheet->getParentOrThrow()->getCellXfByIndex($cell->getXfIndex())->getFont()->getSuperscript()) {
         $cellData = '<sup>' . $cellData . '</sup>';
-      } elseif ($worksheet->getParentOrThrow()->getCellXfByIndex($cell->getXfIndex())->getFont()->getSubscript()) {
+        } elseif ($worksheet->getParentOrThrow()->getCellXfByIndex($cell->getXfIndex())->getFont()->getSubscript()) {
         $cellData = '<sub>' . $cellData . '</sub>';
-      }
+        }
+    }
     }
-  }
 
-  private function generateRowCellData(Worksheet $worksheet, null|Cell|string $cell, array|string &$cssClass): string
-  {
+    private function generateRowCellData(Worksheet $worksheet, null|Cell|string $cell, array|string &$cssClass): string
+    {
     $cellData = '&nbsp;';
     if ($cell instanceof Cell) {
-      $cellData = '';
-      // Don't know what this does, and no test cases.
-      //if ($cell->getParent() === null) {
-      //    $cell->attach($worksheet);
-      //}
-      // Value
-      $this->generateRowCellDataValue($worksheet, $cell, $cellData);
-
-      // Converts the cell content so that spaces occuring at beginning of each new line are replaced by &nbsp;
-      // Example: "  Hello\n to the world" is converted to "&nbsp;&nbsp;Hello\n&nbsp;to the world"
-      $cellData = (string) preg_replace('/(?m)(?:^|\\G) /', '&nbsp;', $cellData);
-
-      // convert newline "\n" to '<br>'
-      $cellData = nl2br($cellData);
-
-      // Extend CSS class?
-      if (!$this->useInlineCss && is_string($cssClass)) {
+        $cellData = '';
+        // Don't know what this does, and no test cases.
+        //if ($cell->getParent() === null) {
+        //    $cell->attach($worksheet);
+        //}
+        // Value
+        $this->generateRowCellDataValue($worksheet, $cell, $cellData);
+
+        // Converts the cell content so that spaces occuring at beginning of each new line are replaced by &nbsp;
+        // Example: "  Hello\n to the world" is converted to "&nbsp;&nbsp;Hello\n&nbsp;to the world"
+        $cellData = (string) preg_replace('/(?m)(?:^|\\G) /', '&nbsp;', $cellData);
+
+        // convert newline "\n" to '<br>'
+        $cellData = nl2br($cellData);
+
+        // Extend CSS class?
+        if (!$this->useInlineCss && is_string($cssClass)) {
         $cssClass .= ' style' . $cell->getXfIndex();
         $cssClass .= ' ' . $cell->getDataType();
-      } elseif (is_array($cssClass)) {
+        } elseif (is_array($cssClass)) {
         $index = $cell->getXfIndex();
         $styleIndex = 'td.style' . $index . ', th.style' . $index;
         if (isset($this->cssStyles[$styleIndex])) {
-          $cssClass = array_merge($cssClass, $this->cssStyles[$styleIndex]);
+            $cssClass = array_merge($cssClass, $this->cssStyles[$styleIndex]);
         }
 
         // General horizontal alignment: Actual horizontal alignment depends on dataType
         $sharedStyle = $worksheet->getParentOrThrow()->getCellXfByIndex($cell->getXfIndex());
         if (
-          $sharedStyle->getAlignment()->getHorizontal() == Alignment::HORIZONTAL_GENERAL
+            $sharedStyle->getAlignment()->getHorizontal() == Alignment::HORIZONTAL_GENERAL
           && isset($this->cssStyles['.' . $cell->getDataType()]['text-align'])
         ) {
-          $cssClass['text-align'] = $this->cssStyles['.' . $cell->getDataType()]['text-align'];
+            $cssClass['text-align'] = $this->cssStyles['.' . $cell->getDataType()]['text-align'];
+        }
         }
-      }
     } else {
-      // Use default borders for empty cell
-      if (is_string($cssClass)) {
+        // Use default borders for empty cell
+        if (is_string($cssClass)) {
         $cssClass .= ' style0';
-      }
+        }
     }
 
     return $cellData;
-  }
+    }
 
-  private function generateRowIncludeCharts(Worksheet $worksheet, string $coordinate): string
-  {
+    private function generateRowIncludeCharts(Worksheet $worksheet, string $coordinate): string
+    {
     return $this->includeCharts ? $this->writeChartInCell($worksheet, $coordinate) : '';
-  }
+    }
 
-  private function generateRowSpans(string $html, int $rowSpan, int $colSpan): string
-  {
+    private function generateRowSpans(string $html, int $rowSpan, int $colSpan): string
+    {
     $html .= ($colSpan > 1) ? (' colspan="' . $colSpan . '"') : '';
     $html .= ($rowSpan > 1) ? (' rowspan="' . $rowSpan . '"') : '';
 
     return $html;
-  }
+    }
 
-  private function generateRowWriteCell(
+    private function generateRowWriteCell(
     string &$html,
     Worksheet $worksheet,
     string $coordinate,
@@ -1443,7 +1443,7 @@ 
     int $colNum,
     int $sheetIndex,
     int $row
-  ): void {
+    ): void {
     // Image?
     $htmlx = $this->writeImageInCell($coordinate);
     // Chart?
@@ -1451,53 +1451,53 @@ 
     // Column start
     $html .= '            <' . $cellType;
     if (!$this->useInlineCss && !$this->isPdf && is_string($cssClass)) {
-      $html .= ' class="' . $cssClass . '"';
-      if ($htmlx) {
+        $html .= ' class="' . $cssClass . '"';
+        if ($htmlx) {
         $html .= " style='position: relative;'";
-      }
+        }
     } else {
-      //** Necessary redundant code for the sake of \PhpOffice\PhpSpreadsheet\Writer\Pdf **
-      // We must explicitly write the width of the <td> element because TCPDF
-      // does not recognize e.g. <col style="width:42pt">
-      if ($this->useInlineCss) {
+        //** Necessary redundant code for the sake of \PhpOffice\PhpSpreadsheet\Writer\Pdf **
+        // We must explicitly write the width of the <td> element because TCPDF
+        // does not recognize e.g. <col style="width:42pt">
+        if ($this->useInlineCss) {
         $xcssClass = is_array($cssClass) ? $cssClass : [];
-      } else {
+        } else {
         if (is_string($cssClass)) {
-          $html .= ' class="' . $cssClass . '"';
+            $html .= ' class="' . $cssClass . '"';
         }
         $xcssClass = [];
-      }
-      $width = 0;
-      $i = $colNum - 1;
-      $e = $colNum + $colSpan - 1;
-      while ($i++ < $e) {
+        }
+        $width = 0;
+        $i = $colNum - 1;
+        $e = $colNum + $colSpan - 1;
+        while ($i++ < $e) {
         if (isset($this->columnWidths[$sheetIndex][$i])) {
-          $width += $this->columnWidths[$sheetIndex][$i];
+            $width += $this->columnWidths[$sheetIndex][$i];
         }
-      }
-      $xcssClass['width'] = (string) $width . 'pt';
-      // We must also explicitly write the height of the <td> element because TCPDF
-      // does not recognize e.g. <tr style="height:50pt">
-      if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $row]['height'])) {
+        }
+        $xcssClass['width'] = (string) $width . 'pt';
+        // We must also explicitly write the height of the <td> element because TCPDF
+        // does not recognize e.g. <tr style="height:50pt">
+        if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $row]['height'])) {
         $height = $this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $row]['height'];
         $xcssClass['height'] = $height;
-      }
-      //** end of redundant code **
-      if ($this->useInlineCss) {
+        }
+        //** end of redundant code **
+        if ($this->useInlineCss) {
         foreach (['border-top', 'border-bottom', 'border-right', 'border-left'] as $borderType) {
-          if (($xcssClass[$borderType] ?? '') === 'none #000000') {
+            if (($xcssClass[$borderType] ?? '') === 'none #000000') {
             unset($xcssClass[$borderType]);
-          }
+            }
+        }
         }
-      }
 
-      if ($htmlx) {
+        if ($htmlx) {
         $xcssClass['position'] = 'relative';
-      }
-      $html .= ' style="' . $this->assembleCSS($xcssClass) . '"';
-      if ($this->useInlineCss) {
+        }
+        $html .= ' style="' . $this->assembleCSS($xcssClass) . '"';
+        if ($this->useInlineCss) {
         $html .= ' class="gridlines gridlinesp"';
-      }
+        }
     }
     $html = $this->generateRowSpans($html, $rowSpan, $colSpan);
 
@@ -1511,17 +1511,17 @@ 
 
     // Column end
     $html .= '</' . $cellType . '>' . PHP_EOL;
-  }
-
-  /**
-   * Generate row.
-   *
-   * @param array $values Array containing cells in a row
-   * @param int $row Row number (0-based)
-   * @param string $cellType eg: 'td'
-   */
-  private function generateRow(Worksheet $worksheet, array $values, int $row, string $cellType): string
-  {
+    }
+
+    /**
+     * Generate row.
+     *
+     * @param array $values Array containing cells in a row
+     * @param int $row Row number (0-based)
+     * @param string $cellType eg: 'td'
+     */
+    private function generateRow(Worksheet $worksheet, array $values, int $row, string $cellType): string
+    {
     // Sheet index
     $sheetIndex = $worksheet->getParentOrThrow()->getIndex($worksheet);
     $html = $this->generateRowStart($worksheet, $sheetIndex, $row);
@@ -1529,31 +1529,31 @@ 
     // Write cells
     $colNum = 0;
     foreach ($values as $cellAddress) {
-      [$cell, $cssClass, $coordinate] = $this->generateRowCellCss($worksheet, $cellAddress, $row, $colNum);
+        [$cell, $cssClass, $coordinate] = $this->generateRowCellCss($worksheet, $cellAddress, $row, $colNum);
 
-      // Cell Data
-      $cellData = $this->generateRowCellData($worksheet, $cell, $cssClass);
+        // Cell Data
+        $cellData = $this->generateRowCellData($worksheet, $cell, $cssClass);
 
-      // Hyperlink?
-      if ($worksheet->hyperlinkExists($coordinate) && !$worksheet->getHyperlink($coordinate)->isInternal()) {
+        // Hyperlink?
+        if ($worksheet->hyperlinkExists($coordinate) && !$worksheet->getHyperlink($coordinate)->isInternal()) {
         $url = $worksheet->getHyperlink($coordinate)->getUrl();
         $urldecode = strtolower(html_entity_decode(trim($url), encoding: 'UTF-8'));
         $parseScheme = preg_match('/^(\\w+):/', $urldecode, $matches);
         if ($parseScheme === 1 && !in_array($matches[1], ['http', 'https', 'file', 'ftp', 's3'], true)) {
-          $cellData = htmlspecialchars($url, Settings::htmlEntityFlags());
+            $cellData = htmlspecialchars($url, Settings::htmlEntityFlags());
         } else {
-          $cellData = '<a href="' . htmlspecialchars($url, Settings::htmlEntityFlags()) . '" title="' . htmlspecialchars($worksheet->getHyperlink($coordinate)->getTooltip(), Settings::htmlEntityFlags()) . '">' . $cellData . '</a>';
+            $cellData = '<a href="' . htmlspecialchars($url, Settings::htmlEntityFlags()) . '" title="' . htmlspecialchars($worksheet->getHyperlink($coordinate)->getTooltip(), Settings::htmlEntityFlags()) . '">' . $cellData . '</a>';
+        }
         }
-      }
 
-      // Should the cell be written or is it swallowed by a rowspan or colspan?
-      $writeCell = !(isset($this->isSpannedCell[$worksheet->getParentOrThrow()->getIndex($worksheet)][$row + 1][$colNum])
+        // Should the cell be written or is it swallowed by a rowspan or colspan?
+        $writeCell = !(isset($this->isSpannedCell[$worksheet->getParentOrThrow()->getIndex($worksheet)][$row + 1][$colNum])
         && $this->isSpannedCell[$worksheet->getParentOrThrow()->getIndex($worksheet)][$row + 1][$colNum]);
 
-      // Colspan and Rowspan
-      $colSpan = 1;
-      $rowSpan = 1;
-      if (isset($this->isBaseCell[$worksheet->getParentOrThrow()->getIndex($worksheet)][$row + 1][$colNum])) {
+        // Colspan and Rowspan
+        $colSpan = 1;
+        $rowSpan = 1;
+        if (isset($this->isBaseCell[$worksheet->getParentOrThrow()->getIndex($worksheet)][$row + 1][$colNum])) {
         $spans = $this->isBaseCell[$worksheet->getParentOrThrow()->getIndex($worksheet)][$row + 1][$colNum];
         $rowSpan = $spans['rowspan'];
         $colSpan = $spans['colspan'];
@@ -1562,25 +1562,25 @@ 
         //        relies on !important for non-none border declarations in createCSSStyleBorder
         $endCellCoord = Coordinate::stringFromColumnIndex($colNum + $colSpan) . ($row + $rowSpan);
         if (!$this->useInlineCss) {
-          $cssClass .= ' style' . $worksheet->getCell($endCellCoord)->getXfIndex();
+            $cssClass .= ' style' . $worksheet->getCell($endCellCoord)->getXfIndex();
         } else {
-          $endBorders = $this->spreadsheet->getCellXfByIndex($worksheet->getCell($endCellCoord)->getXfIndex())->getBorders();
-          $altBorders = $this->createCSSStyleBorders($endBorders);
-          foreach ($altBorders as $altKey => $altValue) {
+            $endBorders = $this->spreadsheet->getCellXfByIndex($worksheet->getCell($endCellCoord)->getXfIndex())->getBorders();
+            $altBorders = $this->createCSSStyleBorders($endBorders);
+            foreach ($altBorders as $altKey => $altValue) {
             if (str_contains($altValue, '!important')) {
-              $cssClass[$altKey] = $altValue;
+                $cssClass[$altKey] = $altValue;
             }
-          }
+            }
+        }
         }
-      }
 
-      // Write
-      if ($writeCell) {
+        // Write
+        if ($writeCell) {
         $this->generateRowWriteCell($html, $worksheet, $coordinate, $cellType, $cellData, $colSpan, $rowSpan, $cssClass, $colNum, $sheetIndex, $row);
-      }
+        }
 
-      // Next column
-      ++$colNum;
+        // Next column
+        ++$colNum;
     }
 
     // Write row end
@@ -1588,98 +1588,98 @@ 
 
     // Return
     return $html;
-  }
+    }
 
-  /**
-   * Takes array where of CSS properties / values and converts to CSS string.
-   */
-  private function assembleCSS(array $values = []): string
-  {
+    /**
+     * Takes array where of CSS properties / values and converts to CSS string.
+     */
+    private function assembleCSS(array $values = []): string
+    {
     $pairs = [];
     foreach ($values as $property => $value) {
-      $pairs[] = $property . ':' . $value;
+        $pairs[] = $property . ':' . $value;
     }
     $string = implode('; ', $pairs);
 
     return $string;
-  }
+    }
 
-  /**
-   * Get images root.
-   */
-  public function getImagesRoot(): string
-  {
+    /**
+     * Get images root.
+     */
+    public function getImagesRoot(): string
+    {
     return $this->imagesRoot;
-  }
-
-  /**
-   * Set images root.
-   *
-   * @return $this
-   */
-  public function setImagesRoot(string $imagesRoot): static
-  {
+    }
+
+    /**
+     * Set images root.
+     *
+     * @return $this
+     */
+    public function setImagesRoot(string $imagesRoot): static
+    {
     $this->imagesRoot = $imagesRoot;
 
     return $this;
-  }
+    }
 
-  /**
-   * Get embed images.
-   */
-  public function getEmbedImages(): bool
-  {
+    /**
+     * Get embed images.
+     */
+    public function getEmbedImages(): bool
+    {
     return $this->embedImages;
-  }
-
-  /**
-   * Set embed images.
-   *
-   * @return $this
-   */
-  public function setEmbedImages(bool $embedImages): static
-  {
+    }
+
+    /**
+     * Set embed images.
+     *
+     * @return $this
+     */
+    public function setEmbedImages(bool $embedImages): static
+    {
     $this->embedImages = $embedImages;
 
     return $this;
-  }
+    }
 
-  /**
-   * Get use inline CSS?
-   */
-  public function getUseInlineCss(): bool
-  {
+    /**
+     * Get use inline CSS?
+     */
+    public function getUseInlineCss(): bool
+    {
     return $this->useInlineCss;
-  }
-
-  /**
-   * Set use inline CSS?
-   *
-   * @return $this
-   */
-  public function setUseInlineCss(bool $useInlineCss): static
-  {
+    }
+
+    /**
+     * Set use inline CSS?
+     *
+     * @return $this
+     */
+    public function setUseInlineCss(bool $useInlineCss): static
+    {
     $this->useInlineCss = $useInlineCss;
 
     return $this;
-  }
-
-  /**
-   * Add color to formatted string as inline style.
-   *
-   * @param string $value Plain formatted value without color
-   * @param string $format Format code
-   */
-  public function formatColor(string $value, string $format): string
-  {
+    }
+
+    /**
+     * Add color to formatted string as inline style.
+     *
+     * @param string $value Plain formatted value without color
+     * @param string $format Format code
+     */
+    public function formatColor(string $value, string $format): string
+    {
     // Color information, e.g. [Red] is always at the beginning
     $color = null; // initialize
     $matches = [];
 
     $color_regex = '/^\\[[a-zA-Z]+\\]/';
     if (preg_match($color_regex, $format, $matches)) {
-      $color = str_replace(['[', ']'], '', $matches[0]);
-      $color = strtolower($color);
+        $color = str_replace(['[', ']'], '', $matches[0]);
+        $color = strtolower($color);
     }
 
     // convert to PCDATA
@@ -1687,37 +1687,37 @@ 
 
     // color span tag
     if ($color !== null) {
-      $result = '<span style="color:' . $color . '">' . $result . '</span>';
+        $result = '<span style="color:' . $color . '">' . $result . '</span>';
     }
 
     return $result;
-  }
+    }
 
-  /**
-   * Calculate information about HTML colspan and rowspan which is not always the same as Excel's.
-   */
-  private function calculateSpans(): void
-  {
+    /**
+     * Calculate information about HTML colspan and rowspan which is not always the same as Excel's.
+     */
+    private function calculateSpans(): void
+    {
     if ($this->spansAreCalculated) {
-      return;
+        return;
     }
     // Identify all cells that should be omitted in HTML due to cell merge.
     // In HTML only the upper-left cell should be written and it should have
     //   appropriate rowspan / colspan attribute
     if (is_array($this->sheetIndex)) {
-      $sheetIndexes = $this->sheetIndex;
+        $sheetIndexes = $this->sheetIndex;
     } else {
-      $sheetIndexes = $this->sheetIndex !== null
+        $sheetIndexes = $this->sheetIndex !== null
         ? [$this->sheetIndex] : range(0, $this->spreadsheet->getSheetCount() - 1);
     }
 
     foreach ($sheetIndexes as $sheetIndex) {
-      $sheet = $this->spreadsheet->getSheet($sheetIndex);
+        $sheet = $this->spreadsheet->getSheet($sheetIndex);
 
-      $candidateSpannedRow = [];
+        $candidateSpannedRow = [];
 
-      // loop through all Excel merged cells
-      foreach ($sheet->getMergeCells() as $cells) {
+        // loop through all Excel merged cells
+        foreach ($sheet->getMergeCells() as $cells) {
         [$cells] = Coordinate::splitRange($cells);
         $first = $cells[0];
         $last = $cells[1];
@@ -1731,120 +1731,120 @@ 
         // loop through the individual cells in the individual merge
         $r = $fr - 1;
         while ($r++ < $lr) {
-          // also, flag this row as a HTML row that is candidate to be omitted
-          $candidateSpannedRow[$r] = $r;
+            // also, flag this row as a HTML row that is candidate to be omitted
+            $candidateSpannedRow[$r] = $r;
 
-          $c = $fc - 1;
-          while ($c++ < $lc) {
+            $c = $fc - 1;
+            while ($c++ < $lc) {
             if (!($c == $fc && $r == $fr)) {
-              // not the upper-left cell (should not be written in HTML)
-              $this->isSpannedCell[$sheetIndex][$r][$c] = [
+                // not the upper-left cell (should not be written in HTML)
+                $this->isSpannedCell[$sheetIndex][$r][$c] = [
                 'baseCell' => [$fr, $fc],
-              ];
+                ];
             } else {
-              // upper-left is the base cell that should hold the colspan/rowspan attribute
-              $this->isBaseCell[$sheetIndex][$r][$c] = [
+                // upper-left is the base cell that should hold the colspan/rowspan attribute
+                $this->isBaseCell[$sheetIndex][$r][$c] = [
                 'xlrowspan' => $lr - $fr + 1, // Excel rowspan
                 'rowspan' => $lr - $fr + 1, // HTML rowspan, value may change
                 'xlcolspan' => $lc - $fc + 1, // Excel colspan
                 'colspan' => $lc - $fc + 1, // HTML colspan, value may change
-              ];
+                ];
+            }
             }
-          }
         }
-      }
+        }
 
-      $this->calculateSpansOmitRows($sheet, $sheetIndex, $candidateSpannedRow);
+        $this->calculateSpansOmitRows($sheet, $sheetIndex, $candidateSpannedRow);
 
-      // TODO: Same for columns
+        // TODO: Same for columns
     }
 
     // We have calculated the spans
     $this->spansAreCalculated = true;
-  }
+    }
 
-  private function calculateSpansOmitRows(Worksheet $sheet, int $sheetIndex, array $candidateSpannedRow): void
-  {
+    private function calculateSpansOmitRows(Worksheet $sheet, int $sheetIndex, array $candidateSpannedRow): void
+    {
     // Identify which rows should be omitted in HTML. These are the rows where all the cells
     //   participate in a merge and the where base cells are somewhere above.
     $countColumns = Coordinate::columnIndexFromString($sheet->getHighestColumn());
     foreach ($candidateSpannedRow as $rowIndex) {
-      if (isset($this->isSpannedCell[$sheetIndex][$rowIndex])) {
+        if (isset($this->isSpannedCell[$sheetIndex][$rowIndex])) {
         if (count($this->isSpannedCell[$sheetIndex][$rowIndex]) == $countColumns) {
-          $this->isSpannedRow[$sheetIndex][$rowIndex] = $rowIndex;
+            $this->isSpannedRow[$sheetIndex][$rowIndex] = $rowIndex;
+        }
         }
-      }
     }
 
     // For each of the omitted rows we found above, the affected rowspans should be subtracted by 1
     if (isset($this->isSpannedRow[$sheetIndex])) {
-      foreach ($this->isSpannedRow[$sheetIndex] as $rowIndex) {
+        foreach ($this->isSpannedRow[$sheetIndex] as $rowIndex) {
         $adjustedBaseCells = [];
         $c = -1;
         $e = $countColumns - 1;
         while ($c++ < $e) {
-          $baseCell = $this->isSpannedCell[$sheetIndex][$rowIndex][$c]['baseCell'];
+            $baseCell = $this->isSpannedCell[$sheetIndex][$rowIndex][$c]['baseCell'];
 
-          if (!in_array($baseCell, $adjustedBaseCells, true)) {
+            if (!in_array($baseCell, $adjustedBaseCells, true)) {
             // subtract rowspan by 1
             --$this->isBaseCell[$sheetIndex][$baseCell[0]][$baseCell[1]]['rowspan'];
             $adjustedBaseCells[] = $baseCell;
-          }
+            }
         }
-      }
+        }
+    }
     }
-  }
 
-  /**
-   * Write a comment in the same format as LibreOffice.
-   *
-   * @see https://github.com/LibreOffice/core/blob/9fc9bf3240f8c62ad7859947ab8a033ac1fe93fa/sc/source/filter/html/htmlexp.cxx#L1073-L1092
-   */
-  private function writeComment(Worksheet $worksheet, string $coordinate): string
-  {
+    /**
+     * Write a comment in the same format as LibreOffice.
+     *
+     * @see https://github.com/LibreOffice/core/blob/9fc9bf3240f8c62ad7859947ab8a033ac1fe93fa/sc/source/filter/html/htmlexp.cxx#L1073-L1092
+     */
+    private function writeComment(Worksheet $worksheet, string $coordinate): string
+    {
     $result = '';
     if (!$this->isPdf && isset($worksheet->getComments()[$coordinate])) {
-      $sanitizedString = $this->generateRowCellDataValueRich($worksheet->getComment($coordinate)->getText());
-      $dir = ($worksheet->getComment($coordinate)->getTextboxDirection() === Comment::TEXTBOX_DIRECTION_RTL) ? ' dir="rtl"' : '';
-      $align = strtolower($worksheet->getComment($coordinate)->getAlignment());
-      $alignment = Alignment::HORIZONTAL_ALIGNMENT_FOR_HTML[$align] ?? '';
-      if ($alignment !== '') {
+        $sanitizedString = $this->generateRowCellDataValueRich($worksheet->getComment($coordinate)->getText());
+        $dir = ($worksheet->getComment($coordinate)->getTextboxDirection() === Comment::TEXTBOX_DIRECTION_RTL) ? ' dir="rtl"' : '';
+        $align = strtolower($worksheet->getComment($coordinate)->getAlignment());
+        $alignment = Alignment::HORIZONTAL_ALIGNMENT_FOR_HTML[$align] ?? '';
+        if ($alignment !== '') {
         $alignment = " style=\"text-align:$alignment\"";
-      }
-      if ($sanitizedString !== '') {
+        }
+        if ($sanitizedString !== '') {
         $result .= '<a class="comment-indicator"></a>';
         $result .= "<div class=\"comment\"$dir$alignment>" . $sanitizedString . '</div>';
         $result .= PHP_EOL;
-      }
+        }
     }
 
     return $result;
-  }
+    }
 
-  public function getOrientation(): ?string
-  {
+    public function getOrientation(): ?string
+    {
     // Expect Pdf classes to override this method.
     return $this->isPdf ? PageSetup::ORIENTATION_PORTRAIT : null;
-  }
+    }
 
-  /**
-   * Generate @page declarations.
-   */
-  private function generatePageDeclarations(bool $generateSurroundingHTML): string
-  {
+    /**
+     * Generate @page declarations.
+     */
+    private function generatePageDeclarations(bool $generateSurroundingHTML): string
+    {
     // Ensure that Spans have been calculated?
     $this->calculateSpans();
 
     // Fetch sheets
     $sheets = [];
     if (is_array($this->sheetIndex)) {
-      foreach ($this->sheetIndex as $sheetIndex) {
+        foreach ($this->sheetIndex as $sheetIndex) {
         $sheets[] = $this->spreadsheet->getSheet($sheetIndex);
-      }
+        }
     } elseif ($this->sheetIndex === null) {
-      $sheets = $this->spreadsheet->getAllSheets();
+        $sheets = $this->spreadsheet->getAllSheets();
     } else {
-      $sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
+        $sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
     }
 
     // Construct HTML
@@ -1853,64 +1853,64 @@ 
     // Loop all sheets
     $sheetId = 0;
     foreach ($sheets as $worksheet) {
-      $htmlPage .= "@page page$sheetId { ";
-      $left = StringHelper::formatNumber($worksheet->getPageMargins()->getLeft()) . 'in; ';
-      $htmlPage .= 'margin-left: ' . $left;
-      $right = StringHelper::FormatNumber($worksheet->getPageMargins()->getRight()) . 'in; ';
-      $htmlPage .= 'margin-right: ' . $right;
-      $top = StringHelper::FormatNumber($worksheet->getPageMargins()->getTop()) . 'in; ';
-      $htmlPage .= 'margin-top: ' . $top;
-      $bottom = StringHelper::FormatNumber($worksheet->getPageMargins()->getBottom()) . 'in; ';
-      $htmlPage .= 'margin-bottom: ' . $bottom;
-      $orientation = $this->getOrientation() ?? $worksheet->getPageSetup()->getOrientation();
-      if ($orientation === PageSetup::ORIENTATION_LANDSCAPE) {
+        $htmlPage .= "@page page$sheetId { ";
+        $left = StringHelper::formatNumber($worksheet->getPageMargins()->getLeft()) . 'in; ';
+        $htmlPage .= 'margin-left: ' . $left;
+        $right = StringHelper::FormatNumber($worksheet->getPageMargins()->getRight()) . 'in; ';
+        $htmlPage .= 'margin-right: ' . $right;
+        $top = StringHelper::FormatNumber($worksheet->getPageMargins()->getTop()) . 'in; ';
+        $htmlPage .= 'margin-top: ' . $top;
+        $bottom = StringHelper::FormatNumber($worksheet->getPageMargins()->getBottom()) . 'in; ';
+        $htmlPage .= 'margin-bottom: ' . $bottom;
+        $orientation = $this->getOrientation() ?? $worksheet->getPageSetup()->getOrientation();
+        if ($orientation === PageSetup::ORIENTATION_LANDSCAPE) {
         $htmlPage .= 'size: landscape; ';
-      } elseif ($orientation === PageSetup::ORIENTATION_PORTRAIT) {
+        } elseif ($orientation === PageSetup::ORIENTATION_PORTRAIT) {
         $htmlPage .= 'size: portrait; ';
-      }
-      $htmlPage .= '}' . PHP_EOL;
-      ++$sheetId;
+        }
+        $htmlPage .= '}' . PHP_EOL;
+        ++$sheetId;
     }
     $htmlPage .= implode(PHP_EOL, [
-      '.navigation {page-break-after: always;}',
-      '.scrpgbrk, div + div {page-break-before: always;}',
-      '@media screen {',
-      '  .gridlines td {border: 1px solid black;}',
-      '  .gridlines th {border: 1px solid black;}',
-      '  body>div {margin-top: 5px;}',
-      '  body>div:first-child {margin-top: 0;}',
-      '  .scrpgbrk {margin-top: 1px;}',
-      '}',
-      '@media print {',
-      '  .gridlinesp td {border: 1px solid black;}',
-      '  .gridlinesp th {border: 1px solid black;}',
-      '  .navigation {display: none;}',
-      '}',
-      '',
+        '.navigation {page-break-after: always;}',
+        '.scrpgbrk, div + div {page-break-before: always;}',
+        '@media screen {',
+        '  .gridlines td {border: 1px solid black;}',
+        '  .gridlines th {border: 1px solid black;}',
+        '  body>div {margin-top: 5px;}',
+        '  body>div:first-child {margin-top: 0;}',
+        '  .scrpgbrk {margin-top: 1px;}',
+        '}',
+        '@media print {',
+        '  .gridlinesp td {border: 1px solid black;}',
+        '  .gridlinesp th {border: 1px solid black;}',
+        '  .navigation {display: none;}',
+        '}',
+        '',
     ]);
     $htmlPage .= $generateSurroundingHTML ? ('</style>' . PHP_EOL) : '';
 
     return $htmlPage;
-  }
+    }
 
-  private function shouldGenerateRow(Worksheet $sheet, int $row): bool
-  {
+    private function shouldGenerateRow(Worksheet $sheet, int $row): bool
+    {
     if (!($this instanceof Pdf\Mpdf || $this instanceof Pdf\Tcpdf)) {
-      return true;
+        return true;
     }
 
     return $sheet->isRowVisible($row);
-  }
+    }
 
-  private function shouldGenerateColumn(Worksheet $sheet, string $colStr): bool
-  {
+    private function shouldGenerateColumn(Worksheet $sheet, string $colStr): bool
+    {
     if (!($this instanceof Pdf\Mpdf || $this instanceof Pdf\Tcpdf)) {
-      return true;
+        return true;
     }
     if (!$sheet->columnDimensionExists($colStr)) {
-      return true;
+        return true;
     }
 
     return $sheet->getColumnDimension($colStr)->getVisible();
-  }
+    }
 }

Spacing +3 added lines, -3 removed lines

@@ -60,7 +60,7 @@ 
   /**
    * Sheet index to write.
    */
-  private null| int | array $sheetIndex = 0;
+  private null | int | array $sheetIndex = 0;
 
   /**
    * Images root.
@@ -1369,7 +1369,7 @@ 
     }
   }
 
-  private function generateRowCellData(Worksheet $worksheet, null|Cell|string $cell, array|string &$cssClass): string
+  private function generateRowCellData(Worksheet $worksheet, null | Cell | string $cell, array | string &$cssClass): string
   {
     $cellData = ' ';
     if ($cell instanceof Cell) {
@@ -1439,7 +1439,7 @@ 
     string $cellData,
     int $colSpan,
     int $rowSpan,
-    array|string $cssClass,
+    array | string $cssClass,
     int $colNum,
     int $sheetIndex,
     int $row