BKI_DichVuMatDat.NghiepVu.f314_dang_ky_giam_tru_nguoi_phu_thuoc_xls.convert_datetime C# (CSharp) Метод

        private DateTime convert_datetime(string ip_date)
        {
            int v_int_date;
            if (int.TryParse(ip_date, out v_int_date))
            {
                return DateTime.FromOADate(v_int_date);
            }
            return DateTime.Parse(ip_date);
        }