public FileContentResult Export() { try { var exportProductsResponse = _service.ExportProducts(); if (exportProductsResponse != null && exportProductsResponse.Errors != null && exportProductsResponse.Errors.Any()) { var errorMessage = exportProductsResponse.Errors.FirstOrDefault(); ViewBag.Message = errorMessage.Message; return(null); } var file = exportProductsResponse.Result.File; return(File(file, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", $"Report.xlsx")); } catch (Exception ex) { return(null); } }