phpexcel 导出demo

<?php
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("Your Name")
    ->setTitle("Sample Excel Export")
    ->setSubject("Sample Excel Export")
    ->setDescription("Sample Excel Export")
    ->setKeywords("excel")
    ->setCategory("sample");

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

$objPHPExcel->getActiveSheet()->setCellValue('A2', 1);
$objPHPExcel->getActiveSheet()->setCellValue('B2', 'John Doe');
$objPHPExcel->getActiveSheet()->setCellValue('C2', 30);

// 设置工作表名称
$objPHPExcel->getActiveSheet()->setTitle('Sample 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="sample.xlsx"');
header('Cache-Control: max-age=0');

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