Upgrade Dompdf

tests/PhpSpreadsheetTests/ReferenceHelper5Test.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpOffice\PhpSpreadsheetTests;
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PHPUnit\Framework\TestCase;
+
+class ReferenceHelper5Test extends TestCase
+{
+    public function testIssue4246(): void
+    {
+        // code below would have thrown exception because
+        // row and column were swapped in code
+        $spreadsheet = new Spreadsheet();
+        $sheet = $spreadsheet->getActiveSheet();
+        $row = 987654;
+        $rowMinus1 = $row - 1;
+        $rowPlus1 = $row + 1;
+        $sheet->getCell("A$rowMinus1")->setValue(1);
+        $sheet->getCell("B$rowMinus1")->setValue(2);
+        $sheet->getCell("C$rowMinus1")->setValue(3);
+        $sheet->getStyle("A$rowMinus1")->getFont()->setBold(true);
+        $sheet->getCell("A$row")->setValue(1);
+        $sheet->getCell("B$row")->setValue(2);
+        $sheet->getCell("C$row")->setValue(3);
+        $sheet->getStyle("B$row")->getFont()->setBold(true);
+
+        $sheet->insertNewRowBefore($row);
+        self::assertTrue(
+            $sheet->getStyle("A$row")->getFont()->getBold()
+        );
+        self::assertFalse(
+            $sheet->getStyle("B$row")->getFont()->getBold()
+        );
+        self::assertFalse(
+            $sheet->getStyle("A$rowPlus1")->getFont()->getBold()
+        );
+        self::assertTrue(
+            $sheet->getStyle("B$rowPlus1")->getFont()->getBold()
+        );
+        $spreadsheet->disconnectWorksheets();
+    }
+}