public ActionResult ScanForColumnsAndParseTable(ImportViewModel form, IFormFile file, string password = "") { try { form.ScanForColumnsAndParseTable = _sampleProvider.ScanForColumnsAndParseTable(file, form, password); } catch (ImportException ex) { form.Exceptions = ex.Exceptions; } return(View("Index", JsonConvert.SerializeObject(form))); }