protected void uoLinkExport_Click(object sender, EventArgs e)
        {
            DataSet ds       = ManifestBLL.getAllDataFiles(GlobalCode.Field2DateTime(Session["DateFrom"]), GlobalCode.Field2String(Session["UserName"]));
            string  FilePath = Server.MapPath("~/Extract/Manifest/");
            string  mDate    = GlobalCode.Field2DateTime(Session["DateFrom"]).ToString(TravelMartVariable.DateTimeFormatFileExtension);
            string  sDate    = DateTime.Now.ToString(TravelMartVariable.DateTimeFormatFileExtension);
            string  FileName = "Manifest_" + mDate + "_" + sDate + ".xls";

            ds.Tables[0].TableName = "Same day Arrival Departure";
            ds.Tables[1].TableName = "No Travel request";
            int count = 2;

            while (count < ds.Tables.Count)
            {
                ds.Tables[count].TableName = ds.Tables[count].Rows[0]["HotelName"].ToString();
                count += 1;
            }
            string strFileName = FilePath + FileName;

            if (File.Exists(strFileName))
            {
                File.Delete(strFileName);
            }
            Convert(ds, strFileName);
            OpenExcelFile(FileName);
        }