load($filename); $sheet = $spreadsheet->getSheetByNameOrThrow('橱柜门板'); $text = $sheet->getCell('L15')->getValue(); self::assertInstanceOf(RichText::class, $text); $elements = $text->getRichTextElements(); self::assertEquals(10, $elements[2]->getFont()?->getSize()); $spreadsheet->disconnectWorksheets(); } }