PHPOffice / PhpSpreadsheet

src/PhpSpreadsheet/Writer/Excel2007/Rels.php

Spacing +1 added lines, -1 removed lines

@@ -168,7 +168,7 @@
                 'http://schemas.microsoft.com/office/2006/relationships/vbaProject',
                 'vbaProject.bin'
             );
-            ++$i;//increment i if needed for an another relation
+            ++$i; //increment i if needed for an another relation
         }
 
         $objWriter->endElement();

src/PhpSpreadsheet/Writer/Excel2007/Comments.php

Spacing +4 added lines, -4 removed lines

@@ -49,11 +49,11 @@ 
         $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
           // Comments cache
-          $comments    = $pWorksheet->getComments();
+          $comments = $pWorksheet->getComments();
 
           // Authors cache
-          $authors    = array();
-          $authorId    = 0;
+          $authors = array();
+          $authorId = 0;
         foreach ($comments as $comment) {
             if (!isset($authors[$comment->getAuthor()])) {
                 $authors[$comment->getAuthor()] = $authorId++;
@@ -129,7 +129,7 @@ 
         $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
           // Comments cache
-          $comments    = $pWorksheet->getComments();
+          $comments = $pWorksheet->getComments();
 
         // xml
         $objWriter->startElement('xml');

src/PhpSpreadsheet/Writer/Excel2007/DocProps.php

Spacing +1 added lines, -1 removed lines

@@ -229,7 +229,7 @@
 
             $objWriter->startElement('property');
             $objWriter->writeAttribute('fmtid', '{D5CDD505-2E9C-101B-9397-08002B2CF9AE}');
-            $objWriter->writeAttribute('pid', $key+2);
+            $objWriter->writeAttribute('pid', $key + 2);
             $objWriter->writeAttribute('name', $customProperty);
 
             switch ($propertyType) {

src/PhpSpreadsheet/Writer/Excel2007/Style.php

Spacing +9 added lines, -9 removed lines

@@ -389,19 +389,19 @@ 
         // xf
         $objWriter->startElement('xf');
         $objWriter->writeAttribute('xfId', 0);
-        $objWriter->writeAttribute('fontId', (int)$this->getParentWriter()->getFontHashTable()->getIndexForHashCode($pStyle->getFont()->getHashCode()));
+        $objWriter->writeAttribute('fontId', (int) $this->getParentWriter()->getFontHashTable()->getIndexForHashCode($pStyle->getFont()->getHashCode()));
         if ($pStyle->getQuotePrefix()) {
             $objWriter->writeAttribute('quotePrefix', 1);
         }
 
         if ($pStyle->getNumberFormat()->getBuiltInFormatCode() === false) {
-            $objWriter->writeAttribute('numFmtId', (int)($this->getParentWriter()->getNumFmtHashTable()->getIndexForHashCode($pStyle->getNumberFormat()->getHashCode()) + 164));
+            $objWriter->writeAttribute('numFmtId', (int) ($this->getParentWriter()->getNumFmtHashTable()->getIndexForHashCode($pStyle->getNumberFormat()->getHashCode()) + 164));
         } else {
-            $objWriter->writeAttribute('numFmtId', (int)$pStyle->getNumberFormat()->getBuiltInFormatCode());
+            $objWriter->writeAttribute('numFmtId', (int) $pStyle->getNumberFormat()->getBuiltInFormatCode());
         }
 
-        $objWriter->writeAttribute('fillId', (int)$this->getParentWriter()->getFillHashTable()->getIndexForHashCode($pStyle->getFill()->getHashCode()));
-        $objWriter->writeAttribute('borderId', (int)$this->getParentWriter()->getBordersHashTable()->getIndexForHashCode($pStyle->getBorders()->getHashCode()));
+        $objWriter->writeAttribute('fillId', (int) $this->getParentWriter()->getFillHashTable()->getIndexForHashCode($pStyle->getFill()->getHashCode()));
+        $objWriter->writeAttribute('borderId', (int) $this->getParentWriter()->getBordersHashTable()->getIndexForHashCode($pStyle->getBorders()->getHashCode()));
 
         // Apply styles?
         $objWriter->writeAttribute('applyFont', ($pPHPExcel->getDefaultStyle()->getFont()->getHashCode() != $pStyle->getFont()->getHashCode()) ? '1' : '0');
@@ -623,7 +623,7 @@ 
         /** @var \PHPExcel\Style $style */
         foreach ($aStyles as $style) {
             if (!array_key_exists($style->getFill()->getHashCode(), $aFills)) {
-                $aFills[ $style->getFill()->getHashCode() ] = $style->getFill();
+                $aFills[$style->getFill()->getHashCode()] = $style->getFill();
             }
         }
 
@@ -646,7 +646,7 @@ 
         /** @var \PHPExcel\Style $style */
         foreach ($aStyles as $style) {
             if (!array_key_exists($style->getFont()->getHashCode(), $aFonts)) {
-                $aFonts[ $style->getFont()->getHashCode() ] = $style->getFont();
+                $aFonts[$style->getFont()->getHashCode()] = $style->getFont();
             }
         }
 
@@ -669,7 +669,7 @@ 
         /** @var \PHPExcel\Style $style */
         foreach ($aStyles as $style) {
             if (!array_key_exists($style->getBorders()->getHashCode(), $aBorders)) {
-                $aBorders[ $style->getBorders()->getHashCode() ] = $style->getBorders();
+                $aBorders[$style->getBorders()->getHashCode()] = $style->getBorders();
             }
         }
 
@@ -692,7 +692,7 @@ 
         /** @var \PHPExcel\Style $style */
         foreach ($aStyles as $style) {
             if ($style->getNumberFormat()->getBuiltInFormatCode() === false && !array_key_exists($style->getNumberFormat()->getHashCode(), $aNumFmts)) {
-                $aNumFmts[ $style->getNumberFormat()->getHashCode() ] = $style->getNumberFormat();
+                $aNumFmts[$style->getNumberFormat()->getHashCode()] = $style->getNumberFormat();
             }
         }
 

src/PhpSpreadsheet/Writer/Excel2007/Theme.php

Spacing +1 added lines, -1 removed lines

@@ -860,7 +860,7 @@
     private function writeColourScheme($objWriter)
     {
         foreach (self::$colourScheme as $colourName => $colourValue) {
-            $objWriter->startElement('a:'.$colourName);
+            $objWriter->startElement('a:' . $colourName);
 
                 $objWriter->startElement('a:srgbClr');
                     $objWriter->writeAttribute('val', $colourValue);

src/PhpSpreadsheet/Writer/PDF/Core.php

Spacing +65 added lines, -65 removed lines

@@ -72,135 +72,135 @@
      */
     protected static $paperSizes = array(
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_LETTER
-            => 'LETTER',                 //    (8.5 in. by 11 in.)
+            => 'LETTER', //    (8.5 in. by 11 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_LETTER_SMALL
-            => 'LETTER',                 //    (8.5 in. by 11 in.)
+            => 'LETTER', //    (8.5 in. by 11 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_TABLOID
-            => array(792.00, 1224.00),   //    (11 in. by 17 in.)
+            => array(792.00, 1224.00), //    (11 in. by 17 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_LEDGER
-            => array(1224.00, 792.00),   //    (17 in. by 11 in.)
+            => array(1224.00, 792.00), //    (17 in. by 11 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_LEGAL
-            => 'LEGAL',                  //    (8.5 in. by 14 in.)
+            => 'LEGAL', //    (8.5 in. by 14 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_STATEMENT
-            => array(396.00, 612.00),    //    (5.5 in. by 8.5 in.)
+            => array(396.00, 612.00), //    (5.5 in. by 8.5 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_EXECUTIVE
-            => 'EXECUTIVE',              //    (7.25 in. by 10.5 in.)
+            => 'EXECUTIVE', //    (7.25 in. by 10.5 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_A3
-            => 'A3',                     //    (297 mm by 420 mm)
+            => 'A3', //    (297 mm by 420 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_A4
-            => 'A4',                     //    (210 mm by 297 mm)
+            => 'A4', //    (210 mm by 297 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_A4_SMALL
-            => 'A4',                     //    (210 mm by 297 mm)
+            => 'A4', //    (210 mm by 297 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_A5
-            => 'A5',                     //    (148 mm by 210 mm)
+            => 'A5', //    (148 mm by 210 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_B4
-            => 'B4',                     //    (250 mm by 353 mm)
+            => 'B4', //    (250 mm by 353 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_B5
-            => 'B5',                     //    (176 mm by 250 mm)
+            => 'B5', //    (176 mm by 250 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_FOLIO
-            => 'FOLIO',                  //    (8.5 in. by 13 in.)
+            => 'FOLIO', //    (8.5 in. by 13 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_QUARTO
-            => array(609.45, 779.53),    //    (215 mm by 275 mm)
+            => array(609.45, 779.53), //    (215 mm by 275 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_STANDARD_1
-            => array(720.00, 1008.00),   //    (10 in. by 14 in.)
+            => array(720.00, 1008.00), //    (10 in. by 14 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_STANDARD_2
-            => array(792.00, 1224.00),   //    (11 in. by 17 in.)
+            => array(792.00, 1224.00), //    (11 in. by 17 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_NOTE
-            => 'LETTER',                 //    (8.5 in. by 11 in.)
+            => 'LETTER', //    (8.5 in. by 11 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_NO9_ENVELOPE
-            => array(279.00, 639.00),    //    (3.875 in. by 8.875 in.)
+            => array(279.00, 639.00), //    (3.875 in. by 8.875 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_NO10_ENVELOPE
-            => array(297.00, 684.00),    //    (4.125 in. by 9.5 in.)
+            => array(297.00, 684.00), //    (4.125 in. by 9.5 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_NO11_ENVELOPE
-            => array(324.00, 747.00),    //    (4.5 in. by 10.375 in.)
+            => array(324.00, 747.00), //    (4.5 in. by 10.375 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_NO12_ENVELOPE
-            => array(342.00, 792.00),    //    (4.75 in. by 11 in.)
+            => array(342.00, 792.00), //    (4.75 in. by 11 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_NO14_ENVELOPE
-            => array(360.00, 828.00),    //    (5 in. by 11.5 in.)
+            => array(360.00, 828.00), //    (5 in. by 11.5 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_C
-            => array(1224.00, 1584.00),  //    (17 in. by 22 in.)
+            => array(1224.00, 1584.00), //    (17 in. by 22 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_D
-            => array(1584.00, 2448.00),  //    (22 in. by 34 in.)
+            => array(1584.00, 2448.00), //    (22 in. by 34 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_E
-            => array(2448.00, 3168.00),  //    (34 in. by 44 in.)
+            => array(2448.00, 3168.00), //    (34 in. by 44 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_DL_ENVELOPE
-            => array(311.81, 623.62),    //    (110 mm by 220 mm)
+            => array(311.81, 623.62), //    (110 mm by 220 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_C5_ENVELOPE
-            => 'C5',                     //    (162 mm by 229 mm)
+            => 'C5', //    (162 mm by 229 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_C3_ENVELOPE
-            => 'C3',                     //    (324 mm by 458 mm)
+            => 'C3', //    (324 mm by 458 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_C4_ENVELOPE
-            => 'C4',                     //    (229 mm by 324 mm)
+            => 'C4', //    (229 mm by 324 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_C6_ENVELOPE
-            => 'C6',                     //    (114 mm by 162 mm)
+            => 'C6', //    (114 mm by 162 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_C65_ENVELOPE
-            => array(323.15, 649.13),    //    (114 mm by 229 mm)
+            => array(323.15, 649.13), //    (114 mm by 229 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_B4_ENVELOPE
-            => 'B4',                     //    (250 mm by 353 mm)
+            => 'B4', //    (250 mm by 353 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_B5_ENVELOPE
-            => 'B5',                     //    (176 mm by 250 mm)
+            => 'B5', //    (176 mm by 250 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_B6_ENVELOPE
-            => array(498.90, 354.33),    //    (176 mm by 125 mm)
+            => array(498.90, 354.33), //    (176 mm by 125 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_ITALY_ENVELOPE
-            => array(311.81, 651.97),    //    (110 mm by 230 mm)
+            => array(311.81, 651.97), //    (110 mm by 230 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_MONARCH_ENVELOPE
-            => array(279.00, 540.00),    //    (3.875 in. by 7.5 in.)
+            => array(279.00, 540.00), //    (3.875 in. by 7.5 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_6_3_4_ENVELOPE
-            => array(261.00, 468.00),    //    (3.625 in. by 6.5 in.)
+            => array(261.00, 468.00), //    (3.625 in. by 6.5 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_US_STANDARD_FANFOLD
-            => array(1071.00, 792.00),   //    (14.875 in. by 11 in.)
+            => array(1071.00, 792.00), //    (14.875 in. by 11 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_GERMAN_STANDARD_FANFOLD
-            => array(612.00, 864.00),    //    (8.5 in. by 12 in.)
+            => array(612.00, 864.00), //    (8.5 in. by 12 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_GERMAN_LEGAL_FANFOLD
-            => 'FOLIO',                  //    (8.5 in. by 13 in.)
+            => 'FOLIO', //    (8.5 in. by 13 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_ISO_B4
-            => 'B4',                     //    (250 mm by 353 mm)
+            => 'B4', //    (250 mm by 353 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_JAPANESE_DOUBLE_POSTCARD
-            => array(566.93, 419.53),    //    (200 mm by 148 mm)
+            => array(566.93, 419.53), //    (200 mm by 148 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_STANDARD_PAPER_1
-            => array(648.00, 792.00),    //    (9 in. by 11 in.)
+            => array(648.00, 792.00), //    (9 in. by 11 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_STANDARD_PAPER_2
-            => array(720.00, 792.00),    //    (10 in. by 11 in.)
+            => array(720.00, 792.00), //    (10 in. by 11 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_STANDARD_PAPER_3
-            => array(1080.00, 792.00),   //    (15 in. by 11 in.)
+            => array(1080.00, 792.00), //    (15 in. by 11 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_INVITE_ENVELOPE
-            => array(623.62, 623.62),    //    (220 mm by 220 mm)
+            => array(623.62, 623.62), //    (220 mm by 220 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_LETTER_EXTRA_PAPER
-            => array(667.80, 864.00),    //    (9.275 in. by 12 in.)
+            => array(667.80, 864.00), //    (9.275 in. by 12 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_LEGAL_EXTRA_PAPER
-            => array(667.80, 1080.00),   //    (9.275 in. by 15 in.)
+            => array(667.80, 1080.00), //    (9.275 in. by 15 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_TABLOID_EXTRA_PAPER
-            => array(841.68, 1296.00),   //    (11.69 in. by 18 in.)
+            => array(841.68, 1296.00), //    (11.69 in. by 18 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_A4_EXTRA_PAPER
-            => array(668.98, 912.76),    //    (236 mm by 322 mm)
+            => array(668.98, 912.76), //    (236 mm by 322 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_LETTER_TRANSVERSE_PAPER
-            => array(595.80, 792.00),    //    (8.275 in. by 11 in.)
+            => array(595.80, 792.00), //    (8.275 in. by 11 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_A4_TRANSVERSE_PAPER
-            => 'A4',                     //    (210 mm by 297 mm)
+            => 'A4', //    (210 mm by 297 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_LETTER_EXTRA_TRANSVERSE_PAPER
-            => array(667.80, 864.00),    //    (9.275 in. by 12 in.)
+            => array(667.80, 864.00), //    (9.275 in. by 12 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_SUPERA_SUPERA_A4_PAPER
-            => array(643.46, 1009.13),   //    (227 mm by 356 mm)
+            => array(643.46, 1009.13), //    (227 mm by 356 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_SUPERB_SUPERB_A3_PAPER
-            => array(864.57, 1380.47),   //    (305 mm by 487 mm)
+            => array(864.57, 1380.47), //    (305 mm by 487 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_LETTER_PLUS_PAPER
-            => array(612.00, 913.68),    //    (8.5 in. by 12.69 in.)
+            => array(612.00, 913.68), //    (8.5 in. by 12.69 in.)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_A4_PLUS_PAPER
-            => array(595.28, 935.43),    //    (210 mm by 330 mm)
+            => array(595.28, 935.43), //    (210 mm by 330 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_A5_TRANSVERSE_PAPER
-            => 'A5',                     //    (148 mm by 210 mm)
+            => 'A5', //    (148 mm by 210 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_JIS_B5_TRANSVERSE_PAPER
-            => array(515.91, 728.50),    //    (182 mm by 257 mm)
+            => array(515.91, 728.50), //    (182 mm by 257 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_A3_EXTRA_PAPER
-            => array(912.76, 1261.42),   //    (322 mm by 445 mm)
+            => array(912.76, 1261.42), //    (322 mm by 445 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_A5_EXTRA_PAPER
-            => array(493.23, 666.14),    //    (174 mm by 235 mm)
+            => array(493.23, 666.14), //    (174 mm by 235 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_ISO_B5_EXTRA_PAPER
-            => array(569.76, 782.36),    //    (201 mm by 276 mm)
+            => array(569.76, 782.36), //    (201 mm by 276 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_A2_PAPER
-            => 'A2',                     //    (420 mm by 594 mm)
+            => 'A2', //    (420 mm by 594 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_A3_TRANSVERSE_PAPER
-            => 'A3',                     //    (297 mm by 420 mm)
+            => 'A3', //    (297 mm by 420 mm)
         \PHPExcel\Worksheet\PageSetup::PAPERSIZE_A3_EXTRA_TRANSVERSE_PAPER
             => array(912.76, 1261.42)    //    (322 mm by 445 mm)
     );

src/PhpSpreadsheet/Writer/PDF/DomPDF.php

Spacing +1 added lines, -1 removed lines

@@ -58,7 +58,7 @@
         $fileHandle = parent::prepareForSave($pFilename);
 
         //  Default PDF paper size
-        $paperSize = 'LETTER';    //    Letter    (8.5 in. by 11 in.)
+        $paperSize = 'LETTER'; //    Letter    (8.5 in. by 11 in.)
 
         //  Check for paper size and page orientation
         if (is_null($this->getSheetIndex())) {

src/PhpSpreadsheet/Writer/BaseWriter.php

Spacing +1 added lines, -1 removed lines

@@ -58,7 +58,7 @@
      *
      * @var string
      */
-    protected $_diskCachingDirectory    = './';
+    protected $_diskCachingDirectory = './';
 
     /**
      * Write charts in workbook?

src/PhpSpreadsheet/Writer/CSV.php

Spacing +9 added lines, -9 removed lines

@@ -41,28 +41,28 @@ 
      *
      * @var string
      */
-    private $delimiter    = ',';
+    private $delimiter = ',';
 
     /**
      * Enclosure
      *
      * @var string
      */
-    private $enclosure    = '"';
+    private $enclosure = '"';
 
     /**
      * Line ending
      *
      * @var string
      */
-    private $lineEnding    = PHP_EOL;
+    private $lineEnding = PHP_EOL;
 
     /**
      * Sheet index to write
      *
      * @var int
      */
-    private $sheetIndex    = 0;
+    private $sheetIndex = 0;
 
     /**
      * Whether to write a BOM (for UTF8).
@@ -119,10 +119,10 @@ 
         }
 
         if ($this->excelCompatibility) {
-            $this->setUseBOM(true);                //  Enforce UTF-8 BOM Header
-            $this->setIncludeSeparatorLine(true);  //  Set separator line
-            $this->setEnclosure('"');              //  Set enclosure to "
-            $this->setDelimiter(";");              //  Set delimiter to a semi-colon
+            $this->setUseBOM(true); //  Enforce UTF-8 BOM Header
+            $this->setIncludeSeparatorLine(true); //  Set separator line
+            $this->setEnclosure('"'); //  Set enclosure to "
+            $this->setDelimiter(";"); //  Set delimiter to a semi-colon
             $this->setLineEnding("\r\n");
         }
         if ($this->useBOM) {
@@ -141,7 +141,7 @@ 
         // Write rows to file
         for ($row = 1; $row <= $maxRow; ++$row) {
             // Convert the row to an array...
-            $cellsArray = $sheet->rangeToArray('A'.$row.':'.$maxCol.$row, '', $this->preCalculateFormulas);
+            $cellsArray = $sheet->rangeToArray('A' . $row . ':' . $maxCol . $row, '', $this->preCalculateFormulas);
             // ... and write to the file
             $this->writeLine($fileHandle, $cellsArray[0]);
         }