PHPOffice / PhpSpreadsheet

docs/Examples/Reader/exampleReader02.php

Spacing +1 added lines, -1 removed lines

@@ -27,7 +27,7 @@
 
 $inputFileName = './sampleData/example1.xls';
 
-echo 'Loading file ',pathinfo($inputFileName, PATHINFO_BASENAME),' using \PhpOffice\PhpSpreadsheet\Reader\Xls<br />';
+echo 'Loading file ', pathinfo($inputFileName, PATHINFO_BASENAME), ' using \PhpOffice\PhpSpreadsheet\Reader\Xls<br />';
 $objReader = new \PhpOffice\PhpSpreadsheet\Reader\Xls();
 //	$objReader = new \PhpOffice\PhpSpreadsheet\Reader\Xlsx();
 //	$objReader = new \PhpOffice\PhpSpreadsheet\Reader\Excel2003XML();

docs/Examples/Reader/exampleReader15.php

Spacing +5 added lines, -5 removed lines

@@ -26,17 +26,17 @@ 
 $inputFileName = './sampleData/example1.tsv';
 
 $objReader = \PhpOffice\PhpSpreadsheet\IOFactory::createReader($inputFileType);
-echo 'Loading file ',pathinfo($inputFileName, PATHINFO_BASENAME),' into WorkSheet #1 using IOFactory with a defined reader type of ',$inputFileType,'<br />';
+echo 'Loading file ', pathinfo($inputFileName, PATHINFO_BASENAME), ' into WorkSheet #1 using IOFactory with a defined reader type of ', $inputFileType, '<br />';
 $objReader->setDelimiter("\t");
 $spreadsheet = $objReader->load($inputFileName);
 $spreadsheet->getActiveSheet()->setTitle(pathinfo($inputFileName, PATHINFO_BASENAME));
 
 echo '<hr />';
 
-echo $spreadsheet->getSheetCount(),' worksheet',(($spreadsheet->getSheetCount() == 1) ? '' : 's'),' loaded<br /><br />';
+echo $spreadsheet->getSheetCount(), ' worksheet', (($spreadsheet->getSheetCount() == 1) ? '' : 's'), ' loaded<br /><br />';
 $loadedSheetNames = $spreadsheet->getSheetNames();
 foreach ($loadedSheetNames as $sheetIndex => $loadedSheetName) {
-    echo '<b>Worksheet #',$sheetIndex,' -> ',$loadedSheetName,' (Formatted)</b><br />';
+    echo '<b>Worksheet #', $sheetIndex, ' -> ', $loadedSheetName, ' (Formatted)</b><br />';
     $spreadsheet->setActiveSheetIndexByName($loadedSheetName);
     $sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, true, true);
     var_dump($sheetData);
@@ -46,7 +46,7 @@ 
 echo '<hr />';
 
 foreach ($loadedSheetNames as $sheetIndex => $loadedSheetName) {
-    echo '<b>Worksheet #',$sheetIndex,' -> ',$loadedSheetName,' (Unformatted)</b><br />';
+    echo '<b>Worksheet #', $sheetIndex, ' -> ', $loadedSheetName, ' (Unformatted)</b><br />';
     $spreadsheet->setActiveSheetIndexByName($loadedSheetName);
     $sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, false, true);
     var_dump($sheetData);
@@ -56,7 +56,7 @@ 
 echo '<hr />';
 
 foreach ($loadedSheetNames as $sheetIndex => $loadedSheetName) {
-    echo '<b>Worksheet #',$sheetIndex,' -> ',$loadedSheetName,' (Raw)</b><br />';
+    echo '<b>Worksheet #', $sheetIndex, ' -> ', $loadedSheetName, ' (Raw)</b><br />';
     $spreadsheet->setActiveSheetIndexByName($loadedSheetName);
     $sheetData = $spreadsheet->getActiveSheet()->toArray(null, false, false, true);
     var_dump($sheetData);

docs/Examples/Reader/exampleReader18.php

Spacing +1 added lines, -1 removed lines

@@ -32,7 +32,7 @@
 //	$inputFileType = 'Gnumeric';
 $inputFileName = './sampleData/example1.xls';
 
-echo 'Loading file ',pathinfo($inputFileName, PATHINFO_BASENAME),' information using IOFactory with a defined reader type of ',$inputFileType,'<br />';
+echo 'Loading file ', pathinfo($inputFileName, PATHINFO_BASENAME), ' information using IOFactory with a defined reader type of ', $inputFileType, '<br />';
 
 $objReader = PHPExcel_IOFactory::createReader($inputFileType);
 $worksheetData = $objReader->listWorksheetInfo($inputFileName);

docs/Examples/Reader/exampleReader14.php

Spacing +4 added lines, -4 removed lines

@@ -48,7 +48,7 @@ 
     }
 }
 
-echo 'Loading file ',pathinfo($inputFileName, PATHINFO_BASENAME),' using IOFactory with a defined reader type of ',$inputFileType,'<br />';
+echo 'Loading file ', pathinfo($inputFileName, PATHINFO_BASENAME), ' using IOFactory with a defined reader type of ', $inputFileType, '<br />';
 /*  Create a new Reader of the type defined in $inputFileType  **/
 $objReader = \PhpOffice\PhpSpreadsheet\IOFactory::createReader($inputFileType);
 
@@ -72,7 +72,7 @@ 
 /*  Loop to read our worksheet in "chunk size" blocks  **/
 /**  $startRow is set to 2 initially because we always read the headings in row #1  **/
 for ($startRow = 2; $startRow <= 240; $startRow += $chunkSize) {
-    echo 'Loading WorkSheet #',($sheet + 1),' using configurable filter for headings row 1 and for rows ',$startRow,' to ',($startRow + $chunkSize - 1),'<br />';
+    echo 'Loading WorkSheet #', ($sheet + 1), ' using configurable filter for headings row 1 and for rows ', $startRow, ' to ', ($startRow + $chunkSize - 1), '<br />';
     /*  Tell the Read Filter, the limits on which rows we want to read this iteration  **/
     $chunkFilter->setRows($startRow, $chunkSize);
 
@@ -87,10 +87,10 @@ 
 
 echo '<hr />';
 
-echo $spreadsheet->getSheetCount(),' worksheet',(($spreadsheet->getSheetCount() == 1) ? '' : 's'),' loaded<br /><br />';
+echo $spreadsheet->getSheetCount(), ' worksheet', (($spreadsheet->getSheetCount() == 1) ? '' : 's'), ' loaded<br /><br />';
 $loadedSheetNames = $spreadsheet->getSheetNames();
 foreach ($loadedSheetNames as $sheetIndex => $loadedSheetName) {
-    echo '<b>Worksheet #',$sheetIndex,' -> ',$loadedSheetName,'</b><br />';
+    echo '<b>Worksheet #', $sheetIndex, ' -> ', $loadedSheetName, '</b><br />';
     $spreadsheet->setActiveSheetIndexByName($loadedSheetName);
     $sheetData = $spreadsheet->getActiveSheet()->toArray(null, false, false, true);
     var_dump($sheetData);

docs/Examples/Reader/exampleReader13.php

Spacing +4 added lines, -4 removed lines

@@ -30,11 +30,11 @@ 
 
 $objReader = \PhpOffice\PhpSpreadsheet\IOFactory::createReader($inputFileType);
 $inputFileName = array_shift($inputFileNames);
-echo 'Loading file ',pathinfo($inputFileName, PATHINFO_BASENAME),' into WorkSheet #1 using IOFactory with a defined reader type of ',$inputFileType,'<br />';
+echo 'Loading file ', pathinfo($inputFileName, PATHINFO_BASENAME), ' into WorkSheet #1 using IOFactory with a defined reader type of ', $inputFileType, '<br />';
 $spreadsheet = $objReader->load($inputFileName);
 $spreadsheet->getActiveSheet()->setTitle(pathinfo($inputFileName, PATHINFO_BASENAME));
 foreach ($inputFileNames as $sheet => $inputFileName) {
-    echo 'Loading file ',pathinfo($inputFileName, PATHINFO_BASENAME),' into WorkSheet #',($sheet + 2),' using IOFactory with a defined reader type of ',$inputFileType,'<br />';
+    echo 'Loading file ', pathinfo($inputFileName, PATHINFO_BASENAME), ' into WorkSheet #', ($sheet + 2), ' using IOFactory with a defined reader type of ', $inputFileType, '<br />';
     $objReader->setSheetIndex($sheet + 1);
     $objReader->loadIntoExisting($inputFileName, $spreadsheet);
     $spreadsheet->getActiveSheet()->setTitle(pathinfo($inputFileName, PATHINFO_BASENAME));
@@ -42,10 +42,10 @@ 
 
 echo '<hr />';
 
-echo $spreadsheet->getSheetCount(),' worksheet',(($spreadsheet->getSheetCount() == 1) ? '' : 's'),' loaded<br /><br />';
+echo $spreadsheet->getSheetCount(), ' worksheet', (($spreadsheet->getSheetCount() == 1) ? '' : 's'), ' loaded<br /><br />';
 $loadedSheetNames = $spreadsheet->getSheetNames();
 foreach ($loadedSheetNames as $sheetIndex => $loadedSheetName) {
-    echo '<b>Worksheet #',$sheetIndex,' -> ',$loadedSheetName,'</b><br />';
+    echo '<b>Worksheet #', $sheetIndex, ' -> ', $loadedSheetName, '</b><br />';
     $spreadsheet->setActiveSheetIndexByName($loadedSheetName);
     $sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, true, true);
     var_dump($sheetData);

src/PhpSpreadsheet/CachedObjectStorage/Memcache.php

Spacing +11 added lines, -11 removed lines

@@ -61,8 +61,8 @@ 
             $this->currentObject->detach();
 
             $obj = serialize($this->currentObject);
-            if (!$this->memcache->replace($this->cachePrefix.$this->currentObjectID.'.cache', $obj, null, $this->cacheTime)) {
-                if (!$this->memcache->add($this->cachePrefix.$this->currentObjectID.'.cache', $obj, null, $this->cacheTime)) {
+            if (!$this->memcache->replace($this->cachePrefix . $this->currentObjectID . '.cache', $obj, null, $this->cacheTime)) {
+                if (!$this->memcache->add($this->cachePrefix . $this->currentObjectID . '.cache', $obj, null, $this->cacheTime)) {
                     $this->__destruct();
                     throw new \PhpOffice\PhpSpreadsheet\Exception("Failed to store cell {$this->currentObjectID} in MemCache");
                 }
@@ -113,11 +113,11 @@ 
                 return true;
             }
             //    Check if the requested entry still exists in Memcache
-            $success = $this->memcache->get($this->cachePrefix.$pCoord.'.cache');
+            $success = $this->memcache->get($this->cachePrefix . $pCoord . '.cache');
             if ($success === false) {
                 //    Entry no longer exists in Memcache, so clear it from the cache array
                 parent::deleteCacheData($pCoord);
-                throw new \PhpOffice\PhpSpreadsheet\Exception('Cell entry '.$pCoord.' no longer exists in MemCache');
+                throw new \PhpOffice\PhpSpreadsheet\Exception('Cell entry ' . $pCoord . ' no longer exists in MemCache');
             }
 
             return true;
@@ -144,7 +144,7 @@ 
 
         //    Check if the entry that has been requested actually exists
         if (parent::isDataSet($pCoord)) {
-            $obj = $this->memcache->get($this->cachePrefix.$pCoord.'.cache');
+            $obj = $this->memcache->get($this->cachePrefix . $pCoord . '.cache');
             if ($obj === false) {
                 //    Entry no longer exists in Memcache, so clear it from the cache array
                 parent::deleteCacheData($pCoord);
@@ -189,7 +189,7 @@ 
     public function deleteCacheData($pCoord)
     {
         //    Delete the entry from Memcache
-        $this->memcache->delete($this->cachePrefix.$pCoord.'.cache');
+        $this->memcache->delete($this->cachePrefix . $pCoord . '.cache');
 
         //    Delete the entry from our cell address array
         parent::deleteCacheData($pCoord);
@@ -207,17 +207,17 @@ 
         parent::copyCellCollection($parent);
         //    Get a new id for the new file name
         $baseUnique = $this->getUniqueID();
-        $newCachePrefix = substr(md5($baseUnique), 0, 8).'.';
+        $newCachePrefix = substr(md5($baseUnique), 0, 8) . '.';
         $cacheList = $this->getCellList();
         foreach ($cacheList as $cellID) {
             if ($cellID != $this->currentObjectID) {
-                $obj = $this->memcache->get($this->cachePrefix.$cellID.'.cache');
+                $obj = $this->memcache->get($this->cachePrefix . $cellID . '.cache');
                 if ($obj === false) {
                     //    Entry no longer exists in Memcache, so clear it from the cache array
                     parent::deleteCacheData($cellID);
                     throw new \PhpOffice\PhpSpreadsheet\Exception("Cell entry {$cellID} no longer exists in MemCache");
                 }
-                if (!$this->memcache->add($newCachePrefix.$cellID.'.cache', $obj, null, $this->cacheTime)) {
+                if (!$this->memcache->add($newCachePrefix . $cellID . '.cache', $obj, null, $this->cacheTime)) {
                     $this->__destruct();
                     throw new \PhpOffice\PhpSpreadsheet\Exception("Failed to store cell {$cellID} in MemCache");
                 }
@@ -261,7 +261,7 @@ 
 
         if (is_null($this->cachePrefix)) {
             $baseUnique = $this->getUniqueID();
-            $this->cachePrefix = substr(md5($baseUnique), 0, 8).'.';
+            $this->cachePrefix = substr(md5($baseUnique), 0, 8) . '.';
 
             //    Set a new Memcache object and connect to the Memcache server
             $this->memcache = new \Memcache();
@@ -294,7 +294,7 @@ 
     {
         $cacheList = $this->getCellList();
         foreach ($cacheList as $cellID) {
-            $this->memcache->delete($this->cachePrefix.$cellID.'.cache');
+            $this->memcache->delete($this->cachePrefix . $cellID . '.cache');
         }
     }
 

src/PhpSpreadsheet/CachedObjectStorage/PHPTemp.php

Spacing +2 added lines, -2 removed lines

@@ -143,7 +143,7 @@ 
     {
         parent::copyCellCollection($parent);
         //    Open a new stream for the cell cache data
-        $newFileHandle = fopen('php://temp/maxmemory:'.$this->memoryCacheSize, 'a+');
+        $newFileHandle = fopen('php://temp/maxmemory:' . $this->memoryCacheSize, 'a+');
         //    Copy the existing cell cache data to the new stream
         fseek($this->fileHandle, 0);
         while (!feof($this->fileHandle)) {
@@ -182,7 +182,7 @@ 
 
         parent::__construct($parent);
         if (is_null($this->fileHandle)) {
-            $this->fileHandle = fopen('php://temp/maxmemory:'.$this->memoryCacheSize, 'a+');
+            $this->fileHandle = fopen('php://temp/maxmemory:' . $this->memoryCacheSize, 'a+');
         }
     }
 

src/PhpSpreadsheet/CachedObjectStorage/APC.php

Spacing +14 added lines, -14 removed lines

@@ -54,12 +54,12 @@ 
             $this->currentObject->detach();
 
             if (!apc_store(
-                $this->cachePrefix.$this->currentObjectID.'.cache',
+                $this->cachePrefix . $this->currentObjectID . '.cache',
                 serialize($this->currentObject),
                 $this->cacheTime
             )) {
                 $this->__destruct();
-                throw new \PhpOffice\PhpSpreadsheet\Exception('Failed to store cell '.$this->currentObjectID.' in APC');
+                throw new \PhpOffice\PhpSpreadsheet\Exception('Failed to store cell ' . $this->currentObjectID . ' in APC');
             }
             $this->currentCellIsDirty = false;
         }
@@ -107,11 +107,11 @@ 
                 return true;
             }
             //    Check if the requested entry still exists in apc
-            $success = apc_fetch($this->cachePrefix.$pCoord.'.cache');
+            $success = apc_fetch($this->cachePrefix . $pCoord . '.cache');
             if ($success === false) {
                 //    Entry no longer exists in APC, so clear it from the cache array
                 parent::deleteCacheData($pCoord);
-                throw new \PhpOffice\PhpSpreadsheet\Exception('Cell entry '.$pCoord.' no longer exists in APC cache');
+                throw new \PhpOffice\PhpSpreadsheet\Exception('Cell entry ' . $pCoord . ' no longer exists in APC cache');
             }
 
             return true;
@@ -138,11 +138,11 @@ 
 
         //    Check if the entry that has been requested actually exists
         if (parent::isDataSet($pCoord)) {
-            $obj = apc_fetch($this->cachePrefix.$pCoord.'.cache');
+            $obj = apc_fetch($this->cachePrefix . $pCoord . '.cache');
             if ($obj === false) {
                 //    Entry no longer exists in APC, so clear it from the cache array
                 parent::deleteCacheData($pCoord);
-                throw new \PhpOffice\PhpSpreadsheet\Exception('Cell entry '.$pCoord.' no longer exists in APC cache');
+                throw new \PhpOffice\PhpSpreadsheet\Exception('Cell entry ' . $pCoord . ' no longer exists in APC cache');
             }
         } else {
             //    Return null if requested entry doesn't exist in cache
@@ -183,7 +183,7 @@ 
     public function deleteCacheData($pCoord)
     {
         //    Delete the entry from APC
-        apc_delete($this->cachePrefix.$pCoord.'.cache');
+        apc_delete($this->cachePrefix . $pCoord . '.cache');
 
         //    Delete the entry from our cell address array
         parent::deleteCacheData($pCoord);
@@ -201,19 +201,19 @@ 
         parent::copyCellCollection($parent);
         //    Get a new id for the new file name
         $baseUnique = $this->getUniqueID();
-        $newCachePrefix = substr(md5($baseUnique), 0, 8).'.';
+        $newCachePrefix = substr(md5($baseUnique), 0, 8) . '.';
         $cacheList = $this->getCellList();
         foreach ($cacheList as $cellID) {
             if ($cellID != $this->currentObjectID) {
-                $obj = apc_fetch($this->cachePrefix.$cellID.'.cache');
+                $obj = apc_fetch($this->cachePrefix . $cellID . '.cache');
                 if ($obj === false) {
                     //    Entry no longer exists in APC, so clear it from the cache array
                     parent::deleteCacheData($cellID);
-                    throw new \PhpOffice\PhpSpreadsheet\Exception('Cell entry '.$cellID.' no longer exists in APC');
+                    throw new \PhpOffice\PhpSpreadsheet\Exception('Cell entry ' . $cellID . ' no longer exists in APC');
                 }
-                if (!apc_store($newCachePrefix.$cellID.'.cache', $obj, $this->cacheTime)) {
+                if (!apc_store($newCachePrefix . $cellID . '.cache', $obj, $this->cacheTime)) {
                     $this->__destruct();
-                    throw new \PhpOffice\PhpSpreadsheet\Exception('Failed to store cell '.$cellID.' in APC');
+                    throw new \PhpOffice\PhpSpreadsheet\Exception('Failed to store cell ' . $cellID . ' in APC');
                 }
             }
         }
@@ -251,7 +251,7 @@ 
 
         if ($this->cachePrefix === null) {
             $baseUnique = $this->getUniqueID();
-            $this->cachePrefix = substr(md5($baseUnique), 0, 8).'.';
+            $this->cachePrefix = substr(md5($baseUnique), 0, 8) . '.';
             $this->cacheTime = $cacheTime;
 
             parent::__construct($parent);
@@ -265,7 +265,7 @@ 
     {
         $cacheList = $this->getCellList();
         foreach ($cacheList as $cellID) {
-            apc_delete($this->cachePrefix.$cellID.'.cache');
+            apc_delete($this->cachePrefix . $cellID . '.cache');
         }
     }
 

src/PhpSpreadsheet/CachedObjectStorage/Wincache.php

Spacing +17 added lines, -17 removed lines

@@ -54,15 +54,15 @@ 
             $this->currentObject->detach();
 
             $obj = serialize($this->currentObject);
-            if (wincache_ucache_exists($this->cachePrefix.$this->currentObjectID.'.cache')) {
-                if (!wincache_ucache_set($this->cachePrefix.$this->currentObjectID.'.cache', $obj, $this->cacheTime)) {
+            if (wincache_ucache_exists($this->cachePrefix . $this->currentObjectID . '.cache')) {
+                if (!wincache_ucache_set($this->cachePrefix . $this->currentObjectID . '.cache', $obj, $this->cacheTime)) {
                     $this->__destruct();
-                    throw new \PhpOffice\PhpSpreadsheet\Exception('Failed to store cell '.$this->currentObjectID.' in WinCache');
+                    throw new \PhpOffice\PhpSpreadsheet\Exception('Failed to store cell ' . $this->currentObjectID . ' in WinCache');
                 }
             } else {
-                if (!wincache_ucache_add($this->cachePrefix.$this->currentObjectID.'.cache', $obj, $this->cacheTime)) {
+                if (!wincache_ucache_add($this->cachePrefix . $this->currentObjectID . '.cache', $obj, $this->cacheTime)) {
                     $this->__destruct();
-                    throw new \PhpOffice\PhpSpreadsheet\Exception('Failed to store cell '.$this->currentObjectID.' in WinCache');
+                    throw new \PhpOffice\PhpSpreadsheet\Exception('Failed to store cell ' . $this->currentObjectID . ' in WinCache');
                 }
             }
             $this->currentCellIsDirty = false;
@@ -112,11 +112,11 @@ 
                 return true;
             }
             //    Check if the requested entry still exists in cache
-            $success = wincache_ucache_exists($this->cachePrefix.$pCoord.'.cache');
+            $success = wincache_ucache_exists($this->cachePrefix . $pCoord . '.cache');
             if ($success === false) {
                 //    Entry no longer exists in Wincache, so clear it from the cache array
                 parent::deleteCacheData($pCoord);
-                throw new \PhpOffice\PhpSpreadsheet\Exception('Cell entry '.$pCoord.' no longer exists in WinCache');
+                throw new \PhpOffice\PhpSpreadsheet\Exception('Cell entry ' . $pCoord . ' no longer exists in WinCache');
             }
 
             return true;
@@ -145,11 +145,11 @@ 
         $obj = null;
         if (parent::isDataSet($pCoord)) {
             $success = false;
-            $obj = wincache_ucache_get($this->cachePrefix.$pCoord.'.cache', $success);
+            $obj = wincache_ucache_get($this->cachePrefix . $pCoord . '.cache', $success);
             if ($success === false) {
                 //    Entry no longer exists in WinCache, so clear it from the cache array
                 parent::deleteCacheData($pCoord);
-                throw new \PhpOffice\PhpSpreadsheet\Exception('Cell entry '.$pCoord.' no longer exists in WinCache');
+                throw new \PhpOffice\PhpSpreadsheet\Exception('Cell entry ' . $pCoord . ' no longer exists in WinCache');
             }
         } else {
             //    Return null if requested entry doesn't exist in cache
@@ -190,7 +190,7 @@ 
     public function deleteCacheData($pCoord)
     {
         //    Delete the entry from Wincache
-        wincache_ucache_delete($this->cachePrefix.$pCoord.'.cache');
+        wincache_ucache_delete($this->cachePrefix . $pCoord . '.cache');
 
         //    Delete the entry from our cell address array
         parent::deleteCacheData($pCoord);
@@ -208,20 +208,20 @@ 
         parent::copyCellCollection($parent);
         //    Get a new id for the new file name
         $baseUnique = $this->getUniqueID();
-        $newCachePrefix = substr(md5($baseUnique), 0, 8).'.';
+        $newCachePrefix = substr(md5($baseUnique), 0, 8) . '.';
         $cacheList = $this->getCellList();
         foreach ($cacheList as $cellID) {
             if ($cellID != $this->currentObjectID) {
                 $success = false;
-                $obj = wincache_ucache_get($this->cachePrefix.$cellID.'.cache', $success);
+                $obj = wincache_ucache_get($this->cachePrefix . $cellID . '.cache', $success);
                 if ($success === false) {
                     //    Entry no longer exists in WinCache, so clear it from the cache array
                     parent::deleteCacheData($cellID);
-                    throw new \PhpOffice\PhpSpreadsheet\Exception('Cell entry '.$cellID.' no longer exists in Wincache');
+                    throw new \PhpOffice\PhpSpreadsheet\Exception('Cell entry ' . $cellID . ' no longer exists in Wincache');
                 }
-                if (!wincache_ucache_add($newCachePrefix.$cellID.'.cache', $obj, $this->cacheTime)) {
+                if (!wincache_ucache_add($newCachePrefix . $cellID . '.cache', $obj, $this->cacheTime)) {
                     $this->__destruct();
-                    throw new \PhpOffice\PhpSpreadsheet\Exception('Failed to store cell '.$cellID.' in Wincache');
+                    throw new \PhpOffice\PhpSpreadsheet\Exception('Failed to store cell ' . $cellID . ' in Wincache');
                 }
             }
         }
@@ -259,7 +259,7 @@ 
 
         if (is_null($this->cachePrefix)) {
             $baseUnique = $this->getUniqueID();
-            $this->cachePrefix = substr(md5($baseUnique), 0, 8).'.';
+            $this->cachePrefix = substr(md5($baseUnique), 0, 8) . '.';
             $this->cacheTime = $cacheTime;
 
             parent::__construct($parent);
@@ -273,7 +273,7 @@ 
     {
         $cacheList = $this->getCellList();
         foreach ($cacheList as $cellID) {
-            wincache_ucache_delete($this->cachePrefix.$cellID.'.cache');
+            wincache_ucache_delete($this->cachePrefix . $cellID . '.cache');
         }
     }