public virtual FileResult IndicatorsPageExportToExcel() { var filter = _cacheService.Get <IndicatorsFilterViewModel>(base.FilterCacheKey); var request = filter.ConvertToDataTableRequest(); var response = _fundService.ExportIndicatorsToExcel(request); if (!response.IsValid) { return(null); } return(File(response.File, "application/xls", "IndicatorsList.xls")); }