titles($category, $functionName, $description); // Create new PhpSpreadsheet object $spreadsheet = new Spreadsheet(); $worksheet = $spreadsheet->getActiveSheet(); // Add some data $testData = [ ['3+4i', '5-3i'], ['3+4i', '5+3i'], ['-238+240i', '10+24i'], ['1+2i', 30], ['1+2i', '2i'], ]; $testDataCount = count($testData); $worksheet->fromArray($testData, null, 'A1', true); for ($row = 1; $row <= $testDataCount; ++$row) { $worksheet->setCellValue('C' . $row, '=IMDIV(A' . $row . ', B' . $row . ')'); } // Test the formulae for ($row = 1; $row <= $testDataCount; ++$row) { $helper->log(sprintf( '(E%d): The Quotient of %s and %s is %s', $row, $worksheet->getCell('A' . $row)->getValue(), $worksheet->getCell('B' . $row)->getValue(), $worksheet->getCell('C' . $row)->getCalculatedValue(), )); }