', $data); } $reader = IOFactory::createReader('Xlsx'); $spreadsheet = $reader->load($filename); $sheet = $spreadsheet->getActiveSheet(); self::assertSame('none', $sheet->getCell('A1')->getStyle()->getFill()->getFillType()); self::assertSame('none', $sheet->getCell('D4')->getStyle()->getFill()->getFillType()); self::assertSame('none', $sheet->getCell('J16')->getStyle()->getFill()->getFillType()); self::assertSame('solid', $sheet->getCell('C2')->getStyle()->getFill()->getFillType()); } }