Files
PhpSpreadsheet/samples/Basic/03_Formulas.php
T
oleibman ecbd702628 Phpstan and Samples
Phpstan hasn't identified any errors in Samples in a long time. But, as it turns out, one particular error is suppressed:
```
Variable $helper might not be defined.
```
This error would be generated by almost all samples, and the errors that it suppresses will become problematic if we move to Level 10. We are not yet committed to doing that, but it is pretty easy to write a script to change the samples so that error no longer happens, and there isn't really any reason to delay doing so. The results of that script constitute this PR.
2025-04-05 13:54:20 -07:00

83 lines
3.3 KiB
PHP

<?php
use PhpOffice\PhpSpreadsheet\Spreadsheet;
require __DIR__ . '/../Header.php';
/** @var PhpOffice\PhpSpreadsheet\Helper\Sample $helper */
// Create new Spreadsheet object
$helper->log('Create new Spreadsheet object');
$spreadsheet = new Spreadsheet();
// Set document properties
$helper->log('Set document properties');
$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
->setLastModifiedBy('Maarten Balliauw')
->setTitle('Office 2007 XLSX Test Document')
->setSubject('Office 2007 XLSX Test Document')
->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
->setKeywords('office 2007 openxml php')
->setCategory('Test result file');
// Add some data, we will use some formulas here
$helper->log('Add some data');
$spreadsheet->getActiveSheet()
->setCellValue('A5', 'Sum:');
$spreadsheet->getActiveSheet()->setCellValue('B1', 'Range #1')
->setCellValue('B2', 3)
->setCellValue('B3', 7)
->setCellValue('B4', 13)
->setCellValue('B5', '=SUM(B2:B4)');
$helper->log('Sum of Range #1 is ' . $spreadsheet->getActiveSheet()->getCell('B5')->getCalculatedValueString());
$spreadsheet->getActiveSheet()->setCellValue('C1', 'Range #2')
->setCellValue('C2', 5)
->setCellValue('C3', 11)
->setCellValue('C4', 17)
->setCellValue('C5', '=SUM(C2:C4)');
$helper->log('Sum of Range #2 is ' . $spreadsheet->getActiveSheet()->getCell('C5')->getCalculatedValueString());
$spreadsheet->getActiveSheet()
->setCellValue('A7', 'Total of both ranges:');
$spreadsheet->getActiveSheet()
->setCellValue('B7', '=SUM(B5:C5)');
$helper->log('Sum of both Ranges is ' . $spreadsheet->getActiveSheet()->getCell('B7')->getCalculatedValueString());
$spreadsheet->getActiveSheet()
->setCellValue('A8', 'Minimum of both ranges:');
$spreadsheet->getActiveSheet()
->setCellValue('B8', '=MIN(B2:C4)');
$helper->log('Minimum value in either Range is ' . $spreadsheet->getActiveSheet()->getCell('B8')->getCalculatedValueString());
$spreadsheet->getActiveSheet()
->setCellValue('A9', 'Maximum of both ranges:');
$spreadsheet->getActiveSheet()
->setCellValue('B9', '=MAX(B2:C4)');
$helper->log('Maximum value in either Range is ' . $spreadsheet->getActiveSheet()->getCell('B9')->getCalculatedValueString());
$spreadsheet->getActiveSheet()
->setCellValue('A10', 'Average of both ranges:');
$spreadsheet->getActiveSheet()
->setCellValue('B10', '=AVERAGE(B2:C4)');
$helper->log('Average value of both Ranges is ' . $spreadsheet->getActiveSheet()->getCell('B10')->getCalculatedValueString());
$spreadsheet->getActiveSheet()
->getColumnDimension('A')
->setAutoSize(true);
// Rename worksheet
$helper->log('Rename worksheet');
$spreadsheet->getActiveSheet()
->setTitle('Formulas');
//
// If we set Pre Calculated Formulas to true then PhpSpreadsheet will calculate all formulae in the
// workbook before saving. This adds time and memory overhead, and can cause some problems with formulae
// using functions or features (such as array formulae) that aren't yet supported by the calculation engine
// If the value is false (the default) for the Xlsx Writer, then MS Excel (or the application used to
// open the file) will need to recalculate values itself to guarantee that the correct results are available.
//
//$writer->setPreCalculateFormulas(true);
// Save
$helper->write($spreadsheet, __FILE__);