//[ValidateAntiForgeryToken]
        public ActionResult UploadExcel(HttpPostedFileBase FileUpload, StudentViewModel student, StudentBusiness studentBusiness)
        {
            string output = studentBusiness.ImportStudents(FileUpload, student);


            if (output.Equals("No file chosen"))
            {
                ViewBag.Error = "No file chosen";
            }
            else if (output.Equals("The format of the file is incorrect"))
            {
                ViewBag.Error = "The format of the file is incorrect.";
            }
            else
            {
                ViewBag.Errors = "" + output;
                return(View("Import_Report"));
            }


            return(View("UploadExcel"));
        }