PhpSpreadsheet/samples/01_Simple.php

<?php

require __DIR__ . '/Header.php';

// Create new Spreadsheet object
$helper->log('Create new Spreadsheet object');
$spreadsheet = new \PhpOffice\PhpSpreadsheet\Spreadsheet();

// Set document properties
$helper->log('Set document properties');
$spreadsheet->getProperties()
        ->setCreator('Maarten Balliauw')
        ->setLastModifiedBy('Maarten Balliauw')
        ->setTitle('PhpSpreadsheet Test Document')
        ->setSubject('PhpSpreadsheet Test Document')
        ->setDescription('Test document for PhpSpreadsheet, generated using PHP classes.')
        ->setKeywords('office PhpSpreadsheet php')
        ->setCategory('Test result file');

// Add some data
$helper->log('Add some data');
$spreadsheet->setActiveSheetIndex(0)
        ->setCellValue('A1', 'Hello')
        ->setCellValue('B2', 'world!')
        ->setCellValue('C1', 'Hello')
        ->setCellValue('D2', 'world!');

// Miscellaneous glyphs, UTF-8
$spreadsheet->setActiveSheetIndex(0)
        ->setCellValue('A4', 'Miscellaneous glyphs')
        ->setCellValue('A5', 'éàèùâêîôûëïüÿäöüç');

$spreadsheet->getActiveSheet()
        ->setCellValue('A8', "Hello\nWorld");
$spreadsheet->getActiveSheet()
        ->getRowDimension(8)
        ->setRowHeight(-1);
$spreadsheet->getActiveSheet()
        ->getStyle('A8')
        ->getAlignment()
        ->setWrapText(true);

$value = "-ValueA\n-Value B\n-Value C";
$spreadsheet->getActiveSheet()
        ->setCellValue('A10', $value);
$spreadsheet->getActiveSheet()
        ->getRowDimension(10)
        ->setRowHeight(-1);
$spreadsheet->getActiveSheet()
        ->getStyle('A10')
        ->getAlignment()
        ->setWrapText(true);
$spreadsheet->getActiveSheet()
        ->getStyle('A10')
        ->setQuotePrefix(true);

// Rename worksheet
$helper->log('Rename worksheet');
$spreadsheet->getActiveSheet()
        ->setTitle('Simple');

// Save
$helper->write($spreadsheet, __FILE__);