Support for style per column for XLSX and ODS

src/Spout/Writer/AbstractWriter.php

@@ -209,11 +209,15 @@ abstract class AbstractWriter implements WriterInterface
      */
     public function addRowWithStyle(array $dataRow, $style)
     {
-        if (!$style instanceof Style\Style) {
+        $styles = is_array($style) ? $style : [$style];
-            throw new InvalidArgumentException('The "$style" argument must be a Style instance and cannot be NULL.');
+
+        foreach ($styles as $style) {
+            if (!$style instanceof Style\Style) {
+                throw new InvalidArgumentException('The "$style" argument must be a Style instance and cannot be NULL.');
+            }
         }
 
-        $this->setRowStyle($style);
+        $this->setRowStyle($styles);
         $this->addRow($dataRow);
         $this->resetRowStyleToDefault();
 
@@ -230,6 +234,7 @@ abstract class AbstractWriter implements WriterInterface
      *                             ['data11', 12, , '', 'data13'],
      *                             ['data21', 'data22', null, false],
      *                         ];
+     *
      * @return AbstractWriter
      * @throws \Box\Spout\Common\Exception\InvalidArgumentException If the input param is not valid
      * @throws \Box\Spout\Writer\Exception\WriterNotOpenedException If this function is called before opening the writer
@@ -264,11 +269,15 @@ abstract class AbstractWriter implements WriterInterface
      */
     public function addRowsWithStyle(array $dataRows, $style)
     {
-        if (!$style instanceof Style\Style) {
+        $styles = is_array($style) ? $style : [$style];
-            throw new InvalidArgumentException('The "$style" argument must be a Style instance and cannot be NULL.');
+
+        foreach ($styles as $style) {
+            if (!$style instanceof Style\Style) {
+                throw new InvalidArgumentException('The "$style" argument must be a Style instance and cannot be NULL.');
+            }
         }
 
-        $this->setRowStyle($style);
+        $this->setRowStyle($styles);
         $this->addRows($dataRows);
         $this->resetRowStyleToDefault();
 
@@ -296,7 +305,11 @@ abstract class AbstractWriter implements WriterInterface
     private function setRowStyle($style)
     {
         // Merge given style with the default one to inherit custom properties
-        $this->rowStyle = $style->mergeWith($this->defaultRowStyle);
+        $this->rowStyle = [];
+        $styles = is_array($style) ? $style : [$style];
+        foreach($styles as $style) {
+            $this->rowStyle[] = $style->mergeWith($this->defaultRowStyle);
+        }
     }
 
     /**

src/Spout/Writer/Common/Helper/AbstractStyleHelper.php

@@ -34,17 +34,22 @@ abstract class AbstractStyleHelper
      */
     public function registerStyle($style)
     {
-        $serializedStyle = $style->serialize();
+        $return = [];
+        $styles = is_array($style) ? $style : [$style];
 
-        if (!$this->hasStyleAlreadyBeenRegistered($style)) {
+        foreach ($styles as $style) {
-            $nextStyleId = count($this->serializedStyleToStyleIdMappingTable);
+            $serializedStyle = $style->serialize();
-            $style->setId($nextStyleId);
 
-            $this->serializedStyleToStyleIdMappingTable[$serializedStyle] = $nextStyleId;
+            if (!$this->hasStyleAlreadyBeenRegistered($style)) {
-            $this->styleIdToStyleMappingTable[$nextStyleId] = $style;
+                $nextStyleId = count($this->serializedStyleToStyleIdMappingTable);
+                $style->setId($nextStyleId);
+                $this->serializedStyleToStyleIdMappingTable[$serializedStyle] = $nextStyleId;
+                $this->styleIdToStyleMappingTable[$nextStyleId] = $style;
+            }
+            $return[] = $this->getStyleFromSerializedStyle($serializedStyle);
         }
 
-        return $this->getStyleFromSerializedStyle($serializedStyle);
+        return $return;
     }
 
     /**
@@ -120,13 +125,19 @@ abstract class AbstractStyleHelper
     protected function applyWrapTextIfCellContainsNewLine($style, $dataRow)
     {
         // if the "wrap text" option is already set, no-op
-        if ($style->shouldWrapText()) {
+        if (!is_array($style) && $style->shouldWrapText()) {
             return $style;
         }
 
-        foreach ($dataRow as $cell) {
+        foreach ($dataRow as $index => $cell) {
             if (is_string($cell) && strpos($cell, "\n") !== false) {
-                $style->setShouldWrapText();
+                // if the "wrap text" option is already set, no-op
+                if (!is_array($style)) {
+                    $style->setShouldWrapText();
+                   break;
+                } else if (!$style[$index]->shouldWrapText()) {
+                    $style[$index]->setShouldWrapText();
+                }
                 break;
             }
         }

src/Spout/Writer/ODS/Helper/StyleHelper.php

@@ -24,8 +24,11 @@ class StyleHelper extends AbstractStyleHelper
      */
     public function registerStyle($style)
     {
-        $this->usedFontsSet[$style->getFontName()] = true;
+        $styles = is_array($style) ? $style : [$style];
-        return parent::registerStyle($style);
+        foreach ($styles as $style ) {
+            $this->usedFontsSet[$style->getFontName()] = true;
+        }
+        return parent::registerStyle($styles);
     }
 
     /**

src/Spout/Writer/ODS/Internal/Worksheet.php

@@ -134,7 +134,9 @@ class Worksheet implements WorksheetInterface
      */
     public function addRow($dataRow, $style)
     {
-        $styleIndex = ($style->getId() + 1); // 1-based
+        if (!is_array($style)) {
+            $styleIndex = ($style->getId() + 1); // 1-based
+        }
         $cellsCount = count($dataRow);
         $this->maxNumColumns = max($this->maxNumColumns, $cellsCount);
 
@@ -146,6 +148,10 @@ class Worksheet implements WorksheetInterface
         for ($i = 0; $i < $cellsCount; $i++) {
             $currentCellValue = $dataRow[$currentCellIndex];
 
+            if (is_array($style)) {
+                $styleIndex = 1 + (isset($style[$i]) ? $style[$i]->getId() : $style[0]->getId());
+            }
+
             if (!array_key_exists($nextCellIndex, $dataRow) || $currentCellValue !== $dataRow[$nextCellIndex]) {
                 $numTimesValueRepeated = ($nextCellIndex - $currentCellIndex);
                 $data .= $this->getCellContent($currentCellValue, $styleIndex, $numTimesValueRepeated);

src/Spout/Writer/XLSX/Internal/Worksheet.php

@@ -133,10 +133,16 @@ EOD;
 
         $data = '<row r="' . $rowIndex . '" spans="1:' . $numCells . '">';
 
-        foreach($dataRow as $cellValue) {
+        if (!is_array($style)) {
+            $style = [$style];
+        }
+
+        foreach($dataRow as $index => $cellValue) {
+            $styleIndex = isset($style[$index]) ? $style[$index]->getId() : $style[0]->getId();
+
             $columnIndex = CellHelper::getCellIndexFromColumnIndex($cellNumber);
             $data .= '<c r="' . $columnIndex . $rowIndex . '"';
-            $data .= ' s="' . $style->getId() . '"';
+            $data .= ' s="' . $styleIndex . '"';
 
             if (CellHelper::isNonEmptyString($cellValue)) {
                 if ($this->shouldUseInlineStrings) {