public IActionResult Excel() { List <List <string[]> > title = new List <List <string[]> >(); title.Add(new List <string[]>() { new string[2] { "XX公司", "@" } }); title.Add(new List <string[]>() { new string[2] { "員工", "@" } }); title.Add(new List <string[]>() { new string[2] { "部門", "@" }, new string[2] { "人事部", "@" } }); var dto = DataToExcel.DataToExcelDataType(employees, title, new string[] { nameof(Employee.Id), nameof(Employee.Name), nameof(Employee.Salary), nameof(Employee.Seniority), nameof(Employee.Currency) }); return(DataToExcel.ToExcel(this, dto, "XX公司-員工表", "員工表")); }