/// <summary>
/// Export poll answers
/// </summary>
/// <param name="si"></param>
/// <param name="gridExportMode"></param>
/// <param name="model"></param>
/// <returns></returns>
public ActionResult Exports(JqSearchIn si, GridExportMode gridExportMode, PollAnswerSearchModel model)
{
var workbook = _pollAnswerService.Exports(si, gridExportMode, model);
var output = new MemoryStream();
workbook.Write(output);
return(File(output.ToArray(), "application/vnd.ms-excel", "PollAnswers.xls"));
}