What is the purpose of using PHPExcel in this scenario?

Issue: The task at hand is to generate an Excel file with data from a database using PHP. PHPExcel is a library that allows for easy creation of Excel files in PHP, making it a suitable choice for this scenario. Solution:

// Include PHPExcel library
require 'PHPExcel.php';

// Create new PHPExcel object
$objPHPExcel = new PHPExcel();

// Set properties for the Excel file
$objPHPExcel->getProperties()->setCreator("Your Name")
                             ->setLastModifiedBy("Your Name")
                             ->setTitle("Sample Excel File")
                             ->setSubject("Sample Subject")
                             ->setDescription("Sample Description")
                             ->setKeywords("excel php phpexcel")
                             ->setCategory("Sample Category");

// Add data from database to the Excel file
$sheet = $objPHPExcel->setActiveSheetIndex(0);
$sheet->setCellValue('A1', 'Column 1 Header');
$sheet->setCellValue('B1', 'Column 2 Header');

// Fetch data from database and populate the Excel file
$row = 2;
foreach($dataFromDatabase as $data) {
    $sheet->setCellValue('A' . $row, $data['column1']);
    $sheet->setCellValue('B' . $row, $data['column2']);
    $row++;
}

// Save the Excel file
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter->save('sample.xlsx');