setActiveSheetIndex(0); $sheet0->setCellValue('A1', 2); $obj->addNamedRange(new NamedRange('A1A', $sheet0, '$A$1')); $sheet0->setCellValue('B1', '=2*A1A'); $writer = IOFactory::createWriter($obj, 'Xlsx'); $filename = File::temporaryFilename(); $writer->save($filename); unlink($filename); self::assertSame(4, $obj->getActiveSheet()->getCell('B1')->getCalculatedValue()); $obj->disconnectWorksheets(); } }