PHP导出Excel简单实例

<?php
header("Content-type:application/vnd.ms-excel");
header("Content-Disposition:attachment;filename=table.xls");
?>
<table border="1">
<tr>
<td>t00</td><td>t01</td><td>t02</td>
</tr>
<tr>
<td>t10</td><td>t11</td><td>t12</td>
</tr>
<tr>
<td>t20</td><td>t21</td><td>t22</td>
</tr>
</table>

header("Content-type:application/vnd.ms-excel");
header("Content-Disposition:attachment;filename=table.xls");

//文件写入
$files="mei_excel_write.php";

if(!is_writable($files)){    		//判断文件是否可写
echo"<font color=red>不可写</font>";
}else{
echo"<font color=green>可写</font>";
}
$time=date("Y-m-d H:i:s");
if(isset($_POST['write'])){  		//把信息写入文件
$str="<?php";
$str.="\n";
$str.="header(\"Content-type:application/vnd.ms-excel\");";
$str.="\n";
$str.="header(\"Content-Disposition:attachment;filename=".$time.".xls\");";
$str.="\n";
$str.="?>";
$str.="\n";
$str.="<table border=\"1\">";
$str.="<tr>";
$str.="<td>ID</td>";
$str.=" </tr>";
while ($row = mysql_fetch_array($query))					{
$str.=" <tr>";
$str.="<td>".$st."</td>";
$str.=" </tr>";
}