phpcms 导出excel

<?php
// 引入 PHPExcel 库
require_once 'PHPExcel.php';

// 创建一个新的 PHPExcel 对象
$objPHPExcel = new PHPExcel();

// 设置文档属性
$objPHPExcel->getProperties()
    ->setCreator("phpcms")
    ->setTitle("Export Data")
    ->setSubject("Export Data")
    ->setDescription("Data Export from phpcms");

// 添加数据到工作表
$objPHPExcel->setActiveSheetIndex(0)
    ->setCellValue('A1', 'ID')
    ->setCellValue('B1', 'Title')
    ->setCellValue('C1', 'Content');

// 假设从数据库中获取数据
$data = [
    ['id' => 1, 'title' => 'Title 1', 'content' => 'Content 1'],
    ['id' => 2, 'title' => 'Title 2', 'content' => 'Content 2'],
];

$row = 2;
foreach ($data as $item) {
    $objPHPExcel->setActiveSheetIndex(0)
        ->setCellValue('A' . $row, $item['id'])
        ->setCellValue('B' . $row, $item['title'])
        ->setCellValue('C' . $row, $item['content']);
    $row++;
}

// 设置工作表名称
$objPHPExcel->getActiveSheet()->setTitle('Export Data');

// 设置活动工作表索引
$objPHPExcel->setActiveSheetIndex(0);

// 导出 Excel 文件
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Disposition: attachment;filename="export_data.xlsx"');
header('Cache-Control: max-age=0');

$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter->save('php://output');
exit;
?>