public ActionResult SubmitForm(PaymentPostingViewModel formData)
        {
            PaymentPostingService service = new PaymentPostingService();

            //service.ExportReport(formData);

            service.ExportReport(formData);
            return(null);
        }
        public FileContentResult ExportToExcel()
        {
            PaymentPostingService service = new PaymentPostingService();


            DataTable dt = service.ExportReport();

            string g = "";

            string[] columns = dt.Columns.Cast <DataColumn>()
                               .Select(x => x.ColumnName)
                               .ToArray();
            byte[] filecontent = ExcelExportHelper.ExportExcel(dt, "Technology", false, columns);
            return(File(filecontent, ExcelExportHelper.ExcelContentType, "Technologies.xlsx"));
        }