php生成excel文件的简单方法

<?php 
header("Content-type:application/vnd.ms-excel"); 
header("Content-Disposition:filename=test.xls"); 
echo "test1\t"; 
echo "test2\t\n"; 
echo "test1\t"; 
echo "test2\t\n"; 
echo "test1\t"; 
echo "test2\t\n"; 
echo "test1\t"; 
echo "test2\t\n"; 
echo "test1\t"; 
echo "test2\t\n"; 
echo "test1\t"; 
echo "test2\t\n"; 
?> 
 
运行就会下载test.xls这个文件,打开以后他是这样的