getActiveSheet(); $sheet1->setTitle('Sheet1'); $sheet2 = $spreadsheet->createSheet(); $sheet2->setTitle('Sheet2'); $sheet2->getCell('A1')->setValue('July 2019'); $sheet2->getStyle('A1') ->setQuotePrefix(true); $sheet2->getCell('A2')->setValue(3); $spreadsheet->addNamedRange(new NamedRange('FM', $sheet2, '$A$2')); $sheet1->getCell('A1')->setValue('=(A2+FM)'); $sheet1->getCell('A2')->setValue(38.42); self::assertSame(41.42, $sheet1->getCell('A1')->getCalculatedValue()); } }