setActiveSheetIndex(0); $sheet0->setCellValue('A1', 2); $obj->addNamedRange(new NamedRange('DEFNAM', $sheet0, '$A$1')); $sheet0->setCellValue('B1', '=2*DEFNAM'); $sheet0->setCellValue('C1', '=DEFNAM=2'); $sheet0->setCellValue('D1', '=CONCAT("X",DEFNAM)'); $writer = IOFactory::createWriter($obj, 'Xls'); $filename = tempnam(File::sysGetTempDir(), 'phpspreadsheet-test'); $writer->save($filename); $reader = IOFactory::createReader('Xls'); $robj = $reader->load($filename); unlink($filename); $sheet0 = $robj->setActiveSheetIndex(0); $a1 = $sheet0->getCell('A1')->getCalculatedValue(); self::assertEquals(2, $a1); $b1 = $sheet0->getCell('B1')->getCalculatedValue(); self::assertEquals(4, $b1); $c1 = $sheet0->getCell('C1')->getCalculatedValue(); $tru = true; self::assertEquals($tru, $c1); $d1 = $sheet0->getCell('D1')->getCalculatedValue(); self::assertEquals('X2', $d1); } }