HTML Text To Excel Export

 Response.AppendHeader("content-disposition", "attachment;filename=ExportedHtml.xls");

        Response.Charset = "";

        Response.Cache.SetCacheability(HttpCacheability.NoCache);

        Response.ContentType = "application/vnd.ms-excel";

        this.EnableViewState = false;

        Response.Write(HTMLBodyText);

        Response.End();