C#将html table 导出成excel实例

public void ProcessRequest (HttpContext context) {

string
elxStr =
"<table><tbody><tr><td>1</td><td>11</td></tr><tr><td>2</td><td>22</td></tr></tbody></table>";
        context.Response.Clear();
        context.Response.Buffer = true;
       
context.Response.AppendHeader("Content-Disposition",
"attachment;filename=" + DateTime.Now.ToString("yyyyMMdd") + ".xls");
        context.Response.ContentEncoding = System.Text.Encoding.UTF8;
        context.Response.ContentType = "application/vnd.ms-excel";
        context.Response.Write(elxStr);
        context.Response.End();
     }

public bool IsReusable {
         get {
             return false;
         }
     }