/// <summary> /// Export user groups /// </summary> /// <param name="si"></param> /// <param name="gridExportMode"></param> /// <param name="userId"></param> /// <returns></returns> public ActionResult ExportsUserGroupsOfUser(JqSearchIn si, GridExportMode gridExportMode, int userId) { var workbook = _userGroupService.ExportsUserGroupsOfUser(si, gridExportMode, userId); var output = new MemoryStream(); workbook.Write(output); return(File(output.ToArray(), "application/vnd.ms-excel", "UserGroups.xls")); }