What are the advantages of using PHPSpreadSheet for creating Excel files in PHP?

PHPSpreadSheet is a library that allows for the creation of Excel files in PHP without the need for COM objects or Excel installation on the server. It provides a simple and easy-to-use API for generating Excel files with various formatting options. Using PHPSpreadSheet can help streamline the process of creating Excel files dynamically in PHP, making it a convenient choice for developers.

// Include the PHPSpreadSheet library
require 'vendor/autoload.php';

// Create a new Excel spreadsheet
$spreadsheet = new PhpOffice\PhpSpreadsheet\Spreadsheet();

// Add data to the spreadsheet
$spreadsheet->setActiveSheetIndex(0)
    ->setCellValue('A1', 'Hello')
    ->setCellValue('B1', 'World!');

// Save the spreadsheet as a file
$writer = new PhpOffice\PhpSpreadsheet\Writer\Xlsx($spreadsheet);
$writer->save('hello_world.xlsx');