public ActionResult UploadExcel(HttpPostedFileBase fileUpload) { if (fileUpload != null) { bool valid; string directorFile = "~/ DetailFormatInExcel / "; string[] cols = new string[1]; cols[0] = "SerialNo"; DataTable data_table = Extentions.ExcelFileToDataTable(fileUpload, cols, out valid, directorFile); return(new JsonNetResult() { Data = data_table, JsonRequestBehavior = JsonRequestBehavior.AllowGet }); } else { return(RedirectToAction("CreateEdit")); } }