/* Decoded by unphp.net */ setActiveSheetIndex(0); // Set up some basic data for a timesheet $worksheet ->setCellValue('A1', 'Charge Rate/hour:') ->setCellValue('B1', '7.50') ->setCellValue('A3', 'Date') ->setCellValue('B3', 'Hours') ->setCellValue('C3', 'Charge'); // Define named ranges // CHARGE_RATE is an absolute cell reference that always points to cell B1 $spreadsheet->addNamedRange(new NamedRange('CHARGE_RATE', $worksheet, '=$B$1')); // HOURS_PER_DAY is a relative cell reference that always points to column B, but to a cell in the row where it is used $spreadsheet->addNamedRange(new NamedRange('HOURS_PER_DAY', $worksheet, '=$B1')); // Set up the formula for calculating the daily charge $spreadsheet->addNamedFormula(new NamedFormula('DAILY_CHARGE', null, '=HOURS_PER_DAY*CHARGE_RATE')); // Set up the formula for calculating the column totals $spreadsheet->addNamedFormula(new NamedFormula('COLUMN_TOTALS', null, '=SUM(COLUMN_DATA_VALUES)')); $workHours = [ '2020-0-06' => 7.5, '2020-0-07' => 7.25, '2020-0-08' => 6.5, '2020-0-09' => 7.0, '2020-0-10' => 5.5, ]; // Populate the Timesheet $startRow = 4; $row = $startRow; foreach ($workHours as $date => $hours) { $worksheet ->setCellValue("A{$row}", $date) ->setCellValue("B{$row}", $hours) ->setCellValue("C{$row}", '=DAILY_CHARGE'); ++$row; } $endRow = $row - 1; // COLUMN_TOTAL is another relative cell reference that always points to the same range of rows but to cell in the column where it is used $spreadsheet->addNamedRange(new NamedRange('COLUMN_DATA_VALUES', $worksheet, "=A\${$startRow}:A\${$endRow}")); ++$row; $worksheet ->setCellValue("B{$row}", '=COLUMN_TOTALS') ->setCellValue("C{$row}", '=COLUMN_TOTALS'); /** @var float */ $calc1 = $worksheet->getCell("B{$row}")->getCalculatedValue(); /** @var float */ $value = $worksheet->getCell('B1')->getValue(); /** @var float */ $calc2 = $worksheet->getCell("C{$row}")->getCalculatedValue(); $helper->log(sprintf( 'Worked %.2f hours at a rate of %.2f - Charge to the client is %.2f', $calc1, $value, $calc2 )); $helper->write($spreadsheet, __FILE__, ['Xlsx']); ?>