public ActionResult ExportTo() { int userId = (int)Session["userId"]; var filterExpression = Request["hidden_CpGvFind_FilterExpression"]; var sortExpression = Request["hidden_CpGvFind_SortExpression"]; var pageIndex = Request["hidden_CpGvFind_PageIndex"]; var pageSize = Request["hidden_CpGvFind_PageSize"]; var cflItemParam = GetParam(Request); List <CflItem_View__> items = CflItem_Model.GetDataList(userId, cflItemParam, filterExpression, sortExpression, Convert.ToInt32(pageIndex), Convert.ToInt32(pageSize)); return(GridViewExportHelper.ExportTypes["XLS"].Method(GridViewExportHelper.ExportGridViewSettings(cflItemParam), items)); }