phpExcel，操作excel很方便，尤其是可以方便的加入图片，支持jpg gif png格式。

下载地址：http://www.codeplex.com/PHPExcel

下面是总结的几个使用方法

include ‘PHPExcel.php’;
include ‘PHPExcel/Writer/Excel2007.php’;
//或者include ‘PHPExcel/Writer/Excel5.php’; 用于输出.xls的
创建一个excel
$objPHPExcel = new PHPExcel();

保存excel—2007格式
$objWriter = new PHPExcel_Writer_Excel2007($objPHPExcel);
//或者$objWriter = new PHPExcel_Writer_Excel5($objPHPExcel); 非2007格式
$objWriter->save(”xxx.xlsx”);
直接输出到浏览器
$objWriter = new PHPExcel_Writer_Excel5($objPHPExcel);
header(”Pragma: public”);
header(”Expires: 0″);
header(”Cache-Control:must-revalidate, post-check=0, pre-check=0″);
header(”Content-Type:application/force-download”);
header(”Content-Type:application/vnd.ms-execl”);
header(”Content-Type:application/octet-stream”);
header(”Content-Type:application/download”);;
header(’Content-Disposition:attachment;filename=”resume.xls”‘);
header(”Content-Transfer-Encoding:binary”);
$objWriter->save(’php://output’);

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设置excel的属性：
创建人
$objPHPExcel->getProperties()->setCreator(”Maarten Balliauw”);
最后修改人
$objPHPExcel->getProperties()->setLastModifiedBy(”Maarten Balliauw”);
标题
$objPHPExcel->getProperties()->setTitle(”Office 2007 XLSX Test Document”);
题目
$objPHPExcel->getProperties()->setSubject(”Office 2007 XLSX Test Document”);
描述
$objPHPExcel->getProperties()->setDescription(”Test document for Office 2007 XLSX, generated using PHP classes.”);
关键字
$objPHPExcel->getProperties()->setKeywords(”office 2007 openxml php”);
种类
$objPHPExcel->getProperties()->setCategory(”Test result file”);
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设置当前的sheet
$objPHPExcel->setActiveSheetIndex(0);

设置sheet的name
$objPHPExcel->getActiveSheet()->setTitle(’Simple’);

设置单元格的值
$objPHPExcel->getActiveSheet()->setCellValue(’A1′, ‘String’);
$objPHPExcel->getActiveSheet()->setCellValue(’A2′, 12);
$objPHPExcel->getActiveSheet()->setCellValue(’A3′, true);
$objPHPExcel->getActiveSheet()->setCellValue(’C5′, ‘=SUM(C2:C4)’);
$objPHPExcel->getActiveSheet()->setCellValue(’B8′, ‘=MIN(B2:C5)’);

合并单元格
$objPHPExcel->getActiveSheet()->mergeCells(’A18:E22′);

分离单元格
$objPHPExcel->getActiveSheet()->unmergeCells(’A28:B28′);