Xlsx Style Writer Minor Refactoring

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 
 - VSTACK and HSTACK. [Issue #4485](https://github.com/PHPOffice/PhpSpreadsheet/issues/4485) [PR #4492](https://github.com/PHPOffice/PhpSpreadsheet/pull/4492)
 - TOCOL and TOROW. [PR #4493](https://github.com/PHPOffice/PhpSpreadsheet/pull/4493)
+- Support Current Office Theme. [PR #4500](https://github.com/PHPOffice/PhpSpreadsheet/pull/4500)
 
 ### Removed
 
@@ -26,12 +27,15 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 
 ### Deprecated
 
-- Nothing yet.
+- Theme constants COLOR_SCHEME_2013_PLUS_NAME (use COLOR_SCHEME_2013_2022_NAME) and COLOR_SCHEME_2013_PLUS (use COLOR_SCHEME_2013_2022).
 
 ### Fixed
 
 - Various Writers RichText TextElement Should Inherit Cell Style. [Issue #1154](https://github.com/PHPOffice/PhpSpreadsheet/issues/1154) [PR #4487](https://github.com/PHPOffice/PhpSpreadsheet/pull/4487)
 - Minor Changes to FILTER function. [PR #4491](https://github.com/PHPOffice/PhpSpreadsheet/pull/4491)
+- Allow Xlsx Reader/Writer to support Font Charset. [Issue #2760](https://github.com/PHPOffice/PhpSpreadsheet/issues/2760) [PR #4501](https://github.com/PHPOffice/PhpSpreadsheet/pull/4501)
+- AutoColor for LibreOffice Dark Mode [Discussion 4502](https://github.com/PHPOffice/PhpSpreadsheet/discussions/4502) [PR #4503](https://github.com/PHPOffice/PhpSpreadsheet/pull/4503)
+- Xlsx Style Writer Minor Refactoring. [PR #4508](https://github.com/PHPOffice/PhpSpreadsheet/pull/4508)
 
 ## 2025-05-26 - 4.3.1
 

src/PhpSpreadsheet/Writer/Xlsx.php

@@ -249,6 +249,40 @@ public function getWriterPartWorksheet(): Worksheet
         return $this->writerPartWorksheet;
     }
 
+    public function createStyleDictionaries(): void
+    {
+        $this->styleHashTable->addFromSource(
+            $this->getWriterPartStyle()->allStyles(
+                $this->spreadSheet
+            )
+        );
+        $this->stylesConditionalHashTable->addFromSource(
+            $this->getWriterPartStyle()->allConditionalStyles(
+                $this->spreadSheet
+            )
+        );
+        $this->fillHashTable->addFromSource(
+            $this->getWriterPartStyle()->allFills(
+                $this->spreadSheet
+            )
+        );
+        $this->fontHashTable->addFromSource(
+            $this->getWriterPartStyle()->allFonts(
+                $this->spreadSheet
+            )
+        );
+        $this->bordersHashTable->addFromSource(
+            $this->getWriterPartStyle()->allBorders(
+                $this->spreadSheet
+            )
+        );
+        $this->numFmtHashTable->addFromSource(
+            $this->getWriterPartStyle()->allNumberFormats(
+                $this->spreadSheet
+            )
+        );
+    }
+
     /**
      * Save PhpSpreadsheet to file.
      *
@@ -275,12 +309,7 @@ public function save($filename, int $flags = 0): void
         }
 
         // Create styles dictionaries
-        $this->styleHashTable->addFromSource($this->getWriterPartStyle()->allStyles($this->spreadSheet));
-        $this->stylesConditionalHashTable->addFromSource($this->getWriterPartStyle()->allConditionalStyles($this->spreadSheet));
-        $this->fillHashTable->addFromSource($this->getWriterPartStyle()->allFills($this->spreadSheet));
-        $this->fontHashTable->addFromSource($this->getWriterPartStyle()->allFonts($this->spreadSheet));
-        $this->bordersHashTable->addFromSource($this->getWriterPartStyle()->allBorders($this->spreadSheet));
-        $this->numFmtHashTable->addFromSource($this->getWriterPartStyle()->allNumberFormats($this->spreadSheet));
+        $this->createStyleDictionaries();
 
         // Create drawing dictionary
         $this->drawingHashTable->addFromSource($this->getWriterPartDrawing()->allDrawings($this->spreadSheet));

tests/PhpSpreadsheetTests/Writer/Xlsx/StylesWriterTest.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpOffice\PhpSpreadsheetTests\Writer\Xlsx;
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx as XlsxWriter;
+use PHPUnit\Framework\TestCase;
+
+class StylesWriterTest extends TestCase
+{
+    public function testStylesWriter(): void
+    {
+        $spreadsheet = new Spreadsheet();
+
+        $writer = new XlsxWriter($spreadsheet);
+        $writer->createStyleDictionaries();
+        $writerStyle = new XlsxWriter\Style($writer);
+        $data = $writerStyle->writeStyles($spreadsheet);
+        self::assertStringContainsString(
+            '<fonts count="1"><font><b val="0"/><i val="0"/><strike val="0"/><u val="none"/><sz val="11"/><color rgb="FF000000"/><name val="Calibri"/></font></fonts>',
+            $data
+        );
+        $spreadsheet->disconnectWorksheets();
+    }
+}