PhpSpreadsheet/samples/DefinedNames/NamedFormulaeAndRanges.php

66 lines
2.2 KiB
PHP

<?php
use PhpOffice\PhpSpreadsheet\NamedFormula;
use PhpOffice\PhpSpreadsheet\NamedRange;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
require_once __DIR__ . '/../Header.php';
$spreadsheet = new Spreadsheet();
$worksheet = $spreadsheet->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');
$helper->log(sprintf(
'Worked %.2f hours at a rate of %.2f - Charge to the client is %.2f',
$worksheet->getCell("B{$row}")->getCalculatedValue(),
$worksheet->getCell('B1')->getValue(),
$worksheet->getCell("C{$row}")->getCalculatedValue()
));
$helper->write($spreadsheet, __FILE__, ['Xlsx']);