简单php生成excel文档

<? 
header("Content-type:application/vnd.ms-excel"); 
header("Content-Disposition:filename=test.xls"); 
/*
  格式：  
  换行："\t\n":
  单元格之间: "\t"
*/
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"; 
//改动相应文件头就能够输出.doc .xls等文件格式了 
?>