support justifyLastLine

Author: YoheiZuho

src/PhpSpreadsheet/Reader/Xlsx/Styles.php

@@ -241,6 +241,8 @@ public function readAlignmentStyle(Alignment $alignment, SimpleXMLElement $align
         if ($horizontal !== '') {
             $alignment->setHorizontal($horizontal);
         }
+        $justifyLastLine = (string) $this->getAttribute($alignmentXml, 'justifyLastLine');
+        $alignment->setJustifyLastLine(self::boolean($justifyLastLine));
         $vertical = (string) $this->getAttribute($alignmentXml, 'vertical');
         if ($vertical !== '') {
             $alignment->setVertical($vertical);

src/PhpSpreadsheet/Style/Alignment.php

@@ -97,6 +97,11 @@ class Alignment extends Supervisor
      */
     protected ?string $horizontal = self::HORIZONTAL_GENERAL;
 
+    /**
+     * Justify Last Line alignment.
+     */
+    protected ?string $justifyLastLine = null;
+
     /**
      * Vertical alignment.
      */
@@ -196,6 +201,9 @@ public function applyFromArray(array $styleArray): static
             if (isset($styleArray['horizontal'])) {
                 $this->setHorizontal($styleArray['horizontal']);
             }
+            if (isset($styleArray['justifyLastLine'])) {
+                $this->setJustifyLastLine($styleArray['justifyLastLine']);
+            }
             if (isset($styleArray['vertical'])) {
                 $this->setVertical($styleArray['vertical']);
             }
@@ -255,6 +263,37 @@ public function setHorizontal(string $horizontalAlignment): static
         return $this;
     }
 
+    /**
+     * Get Justify Last Line.
+     */
+    public function getJustifyLastLine(): null|string
+    {
+        if ($this->isSupervisor) {
+            return $this->getSharedComponent()->getJustifyLastLine();
+        }
+
+        return $this->justifyLastLine;
+    }
+
+    /**
+     * Set Justify Last Line.
+     *
+     * @param string $justifyLastLine see self::HORIZONTAL_*
+     *
+     * @return $this
+     */
+    public function setJustifyLastLine(string $justifyLastLine): static
+    {
+        if ($this->isSupervisor) {
+            $styleArray = $this->getStyleArray(['justifyLastLine' => $justifyLastLine]);
+            $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
+        } else {
+            $this->justifyLastLine = $justifyLastLine;
+        }
+
+        return $this;
+    }
+
     /**
      * Get Vertical.
      */
@@ -489,6 +528,7 @@ protected function exportArray1(): array
     {
         $exportedArray = [];
         $this->exportArray2($exportedArray, 'horizontal', $this->getHorizontal());
+        $this->exportArray2($exportedArray, 'justifyLastLine', $this->getJustifyLastLine());
         $this->exportArray2($exportedArray, 'indent', $this->getIndent());
         $this->exportArray2($exportedArray, 'readOrder', $this->getReadOrder());
         $this->exportArray2($exportedArray, 'shrinkToFit', $this->getShrinkToFit());

src/PhpSpreadsheet/Writer/Xlsx/Style.php

@@ -454,6 +454,9 @@ private function writeCellStyleXf(XMLWriter $objWriter, \PhpOffice\PhpSpreadshee
             if ($vertical !== '') {
                 $objWriter->writeAttribute('vertical', $vertical);
             }
+            if ($style->getAlignment()->getJustifyLastLine()) {
+                $objWriter->writeAttribute('justifyLastLine', '1');
+            }
 
             if ($style->getAlignment()->getTextRotation() >= 0) {
                 $textRotation = $style->getAlignment()->getTextRotation();