// public IActionResult Export() // { // (); // return Json(""); // // return File( // // fileContents: data, // // contentType: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", // // fileDownloadName: excelName // // ); // //return File(memory, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", excelName); // } private async Task <bool> ExportFile(HttpContext context) { //column header var Data_ColumnHeader = new List <SelectListModel_Print_Column_Header>(); Data_ColumnHeader.Add(new SelectListModel_Print_Column_Header { ItemText = "ID" }); Data_ColumnHeader.Add(new SelectListModel_Print_Column_Header { ItemText = "Họ tên" }); Data_ColumnHeader.Add(new SelectListModel_Print_Column_Header { ItemText = "Tài khoản" }); Data_ColumnHeader.Add(new SelectListModel_Print_Column_Header { ItemText = "MK" }); Data_ColumnHeader.Add(new SelectListModel_Print_Column_Header { ItemText = "MKSA" }); Data_ColumnHeader.Add(new SelectListModel_Print_Column_Header { ItemText = "Là admin" }); Data_ColumnHeader.Add(new SelectListModel_Print_Column_Header { ItemText = "Hoạt động" }); Data_ColumnHeader.Add(new SelectListModel_Print_Column_Header { ItemText = "Ảnh" }); // var printConfig = PrintHelper.Template_Excel_V1(PrintConfig.HeaderType.TwoColumns, "Danh sách người dùng", DateTime.Now, SessionCookieHelper.CurrentUser(this.HttpContext).Result, "Kztek", Data_ColumnHeader, 4, 5, 5); // var gridmodel = await _SY_UserService.GetPaging("", 1, 10); return(await PrintHelper.Excel_Write <SY_User>(context, gridmodel.Data, "User_" + DateTime.Now.ToString("ddMMyyyyHHmmss"), printConfig)); }