public List <InventoryDetailItem> CreateReportXNTNewTongHop(ParameterInventory pi)
        {
            List <InventoryDetailItem> data = new List <InventoryDetailItem>();
            DateTime beginDay, endDay;
            string   ky = string.Empty;

            beginDay = new DateTime(pi.FromDate.Year, pi.FromDate.Month, pi.FromDate.Day, 0, 0, 0);
            endDay   = new DateTime(pi.ToDate.Year, pi.ToDate.Month, pi.ToDate.Day, 23, 59, 59);

            var period = UnitOfWork.Repository <MdPeriod>().DbSet.FirstOrDefault(x => x.FromDate >= beginDay && x.FromDate <= endDay);

            if (period != null)
            {
                ky = ProcedureCollection.GetTableName(period.Year, period.Period);
            }
            switch (pi.GroupBy)
            {
            case TypeGroupInventory.TYPE:
                data = ProcedureCollection.ReportXNTNew_TongHop(pi.FromDate, pi.ToDate, pi.UnitCode, pi.WareHouseCodes, pi.MerchandiseTypeCodes, pi.MerchandiseGroupCodes, pi.MerchandiseCodes, InventoryGroupBy.MALOAIVATTU.ToString(), pi.NhaCungCapCodes);
                break;

            case TypeGroupInventory.GROUP:
                data = ProcedureCollection.ReportXNTNew_TongHop(pi.FromDate, pi.ToDate, pi.UnitCode, pi.WareHouseCodes, pi.MerchandiseTypeCodes, pi.MerchandiseGroupCodes, pi.MerchandiseCodes, InventoryGroupBy.MANHOMVATTU.ToString(), pi.NhaCungCapCodes);
                break;

            case TypeGroupInventory.NHACUNGCAP:
                data = ProcedureCollection.ReportXNTNew_TongHop(pi.FromDate, pi.ToDate, pi.UnitCode, pi.WareHouseCodes, pi.MerchandiseTypeCodes, pi.MerchandiseGroupCodes, pi.MerchandiseCodes, InventoryGroupBy.MANHACUNGCAP.ToString(), pi.NhaCungCapCodes);
                break;

            case TypeGroupInventory.WAREHOUSE:
                data = ProcedureCollection.ReportXNTNew_TongHop(pi.FromDate, pi.ToDate, pi.UnitCode, pi.WareHouseCodes, pi.MerchandiseTypeCodes, pi.MerchandiseGroupCodes, pi.MerchandiseCodes, InventoryGroupBy.MAKHO.ToString(), pi.NhaCungCapCodes);
                break;

            default:
                data = ProcedureCollection.ReportXNTNew_TongHop(pi.FromDate, pi.ToDate, pi.UnitCode, pi.WareHouseCodes, pi.MerchandiseTypeCodes, pi.MerchandiseGroupCodes, pi.MerchandiseCodes, InventoryGroupBy.MAVATTU.ToString(), pi.NhaCungCapCodes);
                break;
            }
            return(data);
        }
        public MemoryStream ExportExcelXNTNewTongHop(ParameterInventory para)
        {
            var    pi        = CreateReportXNTNewTongHop(para);
            string groupType = string.Empty;

            switch (para.GroupBy)
            {
            case TypeGroupInventory.GROUP:
                groupType = "Nhóm vật tư";
                break;

            case TypeGroupInventory.MERCHANDISE:
                groupType = "Vật tư";
                break;

            case TypeGroupInventory.NHACUNGCAP:
                groupType = "Nhà cung cấp";
                break;

            case TypeGroupInventory.TYPE:
                groupType = "Loại vật tư";
                break;

            case TypeGroupInventory.WAREHOUSE:
                groupType = "Kho vật tư";
                break;
            }
            using (ExcelPackage package = new ExcelPackage())
            {
                string fromDateFomart = para.FromDate.Day + "/" + para.FromDate.Month + "/" + para.FromDate.Year;
                string toDateFomart   = para.ToDate.Day + "/" + para.ToDate.Month + "/" + para.ToDate.Year;
                var    ms             = new MemoryStream();
                package.Workbook.Worksheets.Add("Data");
                var worksheet   = package.Workbook.Worksheets[1];
                int startRow    = 6;
                int startColumn = 1;

                worksheet.Cells[1, 1, 1, 26].Merge = true;
                worksheet.Cells[1, 1].Value        = "Báo cáo xuất nhập tồn chi tiết theo " + groupType; worksheet.Cells[1, 1].Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
                worksheet.Cells[2, 1].Value        =
                    string.Format("Từ ngày: {0} Đến ngày {1}", fromDateFomart, toDateFomart);
                worksheet.Cells[2, 1].Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
                worksheet.Cells[2, 1, 2, 26].Merge = true;
                worksheet.Cells[3, 1, 3, 26].Merge = true;
                worksheet.Cells[3, 1].Value        = "Điều kiện, Nhóm theo:" + groupType;
                worksheet.Cells[4, 1, 5, 1].Merge  = true;
                worksheet.Cells[4, 2, 5, 2].Merge  = true;
                worksheet.Cells[4, 3, 5, 3].Merge  = true;
                worksheet.Cells[4, 4, 5, 4].Merge  = true;

                worksheet.Cells[4, 5, 4, 6].Merge   = true;
                worksheet.Cells[4, 7, 4, 8].Merge   = true;
                worksheet.Cells[4, 9, 4, 10].Merge  = true;
                worksheet.Cells[4, 11, 4, 12].Merge = true;
                worksheet.Cells[4, 13, 4, 14].Merge = true;
                worksheet.Cells[4, 15, 4, 16].Merge = true;
                worksheet.Cells[4, 17, 4, 18].Merge = true;
                worksheet.Cells[4, 19, 4, 20].Merge = true;
                worksheet.Cells[4, 21, 4, 22].Merge = true;
                worksheet.Cells[4, 23, 4, 24].Merge = true;
                worksheet.Cells[4, 25, 4, 26].Merge = true;
                worksheet.Cells[4, 27, 4, 28].Merge = true;
                worksheet.Cells[4, 29, 4, 30].Merge = true;
                worksheet.Cells[4, 31, 4, 32].Merge = true;
                worksheet.Cells[4, 33, 4, 34].Merge = true;
                worksheet.Cells[4, 35, 4, 36].Merge = true;
                worksheet.Cells[4, 37, 4, 38].Merge = true;
                worksheet.Cells[4, 39, 4, 40].Merge = true;

                worksheet.Cells[4, 1].Value = "STT"; worksheet.Cells[4, 1, 5, 1].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                switch (para.GroupBy)
                {
                case TypeGroupInventory.GROUP:
                    worksheet.Cells[4, 2].Value = "Nhóm vật tư"; worksheet.Cells[4, 2, 5, 2].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                    worksheet.Cells[4, 3].Value = "Tên nhóm"; worksheet.Cells[4, 3, 5, 3].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                    break;

                case TypeGroupInventory.MERCHANDISE:
                    worksheet.Cells[4, 2].Value = "Mã vật tư"; worksheet.Cells[4, 2, 5, 2].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                    worksheet.Cells[4, 3].Value = "Tên vật tư"; worksheet.Cells[4, 3, 5, 3].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                    break;

                case TypeGroupInventory.NHACUNGCAP:
                    worksheet.Cells[4, 2].Value = "Mã nhà cung cấp"; worksheet.Cells[4, 2, 5, 2].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                    worksheet.Cells[4, 3].Value = "Tên nhà cung cấp"; worksheet.Cells[4, 3, 5, 3].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                    break;

                case TypeGroupInventory.TYPE:
                    worksheet.Cells[4, 2].Value = "Loại vật tư"; worksheet.Cells[4, 2, 5, 2].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                    worksheet.Cells[4, 3].Value = "Tên loại"; worksheet.Cells[4, 3, 5, 3].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                    break;

                case TypeGroupInventory.WAREHOUSE:
                    worksheet.Cells[4, 2].Value = "Kho vật tư"; worksheet.Cells[4, 2, 5, 2].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                    worksheet.Cells[4, 3].Value = "Tên kho"; worksheet.Cells[4, 3, 5, 3].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                    break;
                }
                worksheet.Cells[4, 5].Value  = "Tồn đầu kỳ"; worksheet.Cells[4, 5, 4, 6].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 7].Value  = "Nhập mua"; worksheet.Cells[4, 7, 4, 8].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 9].Value  = "Nhập bán lẻ TL"; worksheet.Cells[4, 9, 4, 10].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 11].Value = "Nhập chuyển kho"; worksheet.Cells[4, 11, 4, 12].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 13].Value = "Nhập ST thành viên"; worksheet.Cells[4, 13, 4, 14].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 15].Value = "Xuất ST thành viên"; worksheet.Cells[4, 15, 4, 16].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 17].Value = "Nhập bán buôn TL"; worksheet.Cells[4, 17, 4, 18].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 19].Value = "Nhập điều chỉnh"; worksheet.Cells[4, 19, 4, 20].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 21].Value = "Nhập hàng âm"; worksheet.Cells[4, 21, 4, 22].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 23].Value = "Xuất bán lẻ"; worksheet.Cells[4, 23, 4, 24].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 25].Value = "Xuất bán buôn"; worksheet.Cells[4, 25, 4, 26].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 27].Value = "Xuất chuyển kho"; worksheet.Cells[4, 27, 4, 28].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 29].Value = "Xuất điều chỉnh"; worksheet.Cells[4, 29, 4, 30].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 31].Value = "Xuất trả NCC"; worksheet.Cells[4, 31, 4, 32].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 33].Value = "Xuất hủy hàng hỏng"; worksheet.Cells[4, 33, 4, 34].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 35].Value = "Nhập kiểm kê"; worksheet.Cells[4, 35, 4, 36].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 37].Value = "Xuất kiểm kê"; worksheet.Cells[4, 37, 4, 38].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 39].Value = "Tồn cuối kỳ"; worksheet.Cells[4, 39, 4, 40].Style.Border.BorderAround(ExcelBorderStyle.Thin);

                worksheet.Cells[5, 5].Value  = "Số lượng"; worksheet.Cells[5, 5].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 6].Value  = "Giá trị"; worksheet.Cells[5, 6].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 7].Value  = "Số lượng"; worksheet.Cells[5, 7].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 8].Value  = "Giá trị"; worksheet.Cells[5, 8].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 9].Value  = "Số lượng"; worksheet.Cells[5, 9].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 10].Value = "Giá trị"; worksheet.Cells[5, 10].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 11].Value = "Số lượng"; worksheet.Cells[5, 11].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 12].Value = "Giá trị"; worksheet.Cells[5, 12].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 13].Value = "Số lượng"; worksheet.Cells[5, 13].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 14].Value = "Giá trị"; worksheet.Cells[5, 14].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 15].Value = "Số lượng"; worksheet.Cells[5, 15].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 16].Value = "Giá trị"; worksheet.Cells[5, 16].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 17].Value = "Số lượng"; worksheet.Cells[5, 17].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 18].Value = "Giá trị"; worksheet.Cells[5, 18].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 19].Value = "Số lượng"; worksheet.Cells[5, 19].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 20].Value = "Giá trị"; worksheet.Cells[5, 20].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 21].Value = "Số lượng"; worksheet.Cells[5, 21].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 22].Value = "Giá trị"; worksheet.Cells[5, 22].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 23].Value = "Số lượng"; worksheet.Cells[5, 23].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 24].Value = "Giá trị"; worksheet.Cells[5, 24].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 25].Value = "Số lượng"; worksheet.Cells[5, 25].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 26].Value = "Giá trị"; worksheet.Cells[5, 26].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 27].Value = "Số lượng"; worksheet.Cells[5, 27].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 28].Value = "Giá trị"; worksheet.Cells[5, 28].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 29].Value = "Số lượng"; worksheet.Cells[5, 29].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 30].Value = "Giá trị"; worksheet.Cells[5, 30].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 31].Value = "Số lượng"; worksheet.Cells[5, 31].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 32].Value = "Giá trị"; worksheet.Cells[5, 32].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 33].Value = "Số lượng"; worksheet.Cells[5, 33].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 34].Value = "Giá trị"; worksheet.Cells[5, 34].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 35].Value = "Số lượng"; worksheet.Cells[5, 35].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 36].Value = "Giá trị"; worksheet.Cells[5, 36].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 37].Value = "Số lượng"; worksheet.Cells[5, 37].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 38].Value = "Giá trị"; worksheet.Cells[5, 38].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 39].Value = "Số lượng"; worksheet.Cells[5, 39].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[5, 40].Value = "Giá trị"; worksheet.Cells[5, 40].Style.Border.BorderAround(ExcelBorderStyle.Thin);
                worksheet.Cells[4, 1, 5, 5].Style.HorizontalAlignment = ExcelHorizontalAlignment.CenterContinuous;

                int currentRow = startRow;
                int stt        = 0;
                foreach (var itemdetail in pi)
                {
                    ++stt;
                    worksheet.Cells[currentRow, startColumn].Value      = stt.ToString();
                    worksheet.Cells[currentRow, startColumn + 1].Value  = itemdetail.Ma;
                    worksheet.Cells[currentRow, startColumn + 2].Value  = itemdetail.Ten;
                    worksheet.Cells[currentRow, startColumn + 4].Value  = itemdetail.TonDauKy_Sl;
                    worksheet.Cells[currentRow, startColumn + 5].Value  = itemdetail.TonDauKy_Gt;
                    worksheet.Cells[currentRow, startColumn + 6].Value  = itemdetail.Nmua_Sl;
                    worksheet.Cells[currentRow, startColumn + 7].Value  = itemdetail.Nmua_Gt;
                    worksheet.Cells[currentRow, startColumn + 8].Value  = itemdetail.XBanLeTL_Sl;
                    worksheet.Cells[currentRow, startColumn + 9].Value  = itemdetail.XBanLeTL_Gt;
                    worksheet.Cells[currentRow, startColumn + 10].Value = itemdetail.NhapChuyenKho_Sl;
                    worksheet.Cells[currentRow, startColumn + 11].Value = itemdetail.NhapChuyenKho_Gt;
                    worksheet.Cells[currentRow, startColumn + 12].Value = itemdetail.NhapSTThanhVien_Sl;
                    worksheet.Cells[currentRow, startColumn + 13].Value = itemdetail.NhapSTThanhVien_Gt;
                    worksheet.Cells[currentRow, startColumn + 14].Value = itemdetail.XuatSTThanhVien_Sl;
                    worksheet.Cells[currentRow, startColumn + 15].Value = itemdetail.XuatSTThanhVien_Gt;
                    worksheet.Cells[currentRow, startColumn + 16].Value = itemdetail.NhapBanTL_Sl;
                    worksheet.Cells[currentRow, startColumn + 17].Value = itemdetail.NhapBanTL_Gt;
                    worksheet.Cells[currentRow, startColumn + 18].Value = itemdetail.NhapDieuChinh_Sl;
                    worksheet.Cells[currentRow, startColumn + 19].Value = itemdetail.NhapDieuChinh_Gt;
                    worksheet.Cells[currentRow, startColumn + 20].Value = itemdetail.NhapHangAm_Sl;
                    worksheet.Cells[currentRow, startColumn + 21].Value = itemdetail.NhapHangAm_Gt;
                    worksheet.Cells[currentRow, startColumn + 22].Value = itemdetail.XBanLeQuay_Sl;
                    worksheet.Cells[currentRow, startColumn + 23].Value = itemdetail.XBanLeQuay_Gt;
                    worksheet.Cells[currentRow, startColumn + 24].Value = itemdetail.XBanBuon_Sl;
                    worksheet.Cells[currentRow, startColumn + 25].Value = itemdetail.XBanBuon_Gt;
                    worksheet.Cells[currentRow, startColumn + 26].Value = itemdetail.XuatChuyenKho_Sl;
                    worksheet.Cells[currentRow, startColumn + 27].Value = itemdetail.XuatChuyenKho_Gt;
                    worksheet.Cells[currentRow, startColumn + 28].Value = itemdetail.XuatDC_Sl;
                    worksheet.Cells[currentRow, startColumn + 29].Value = itemdetail.XuatDC_Gt;
                    worksheet.Cells[currentRow, startColumn + 30].Value = itemdetail.XuatTraNCC_Sl;
                    worksheet.Cells[currentRow, startColumn + 31].Value = itemdetail.XuatTraNCC_Gt;
                    worksheet.Cells[currentRow, startColumn + 32].Value = itemdetail.XuatHuyHH_Sl;
                    worksheet.Cells[currentRow, startColumn + 33].Value = itemdetail.XuatHuyHH_Gt;
                    worksheet.Cells[currentRow, startColumn + 34].Value = itemdetail.NhapKiemKe_Sl;
                    worksheet.Cells[currentRow, startColumn + 35].Value = itemdetail.NhapKiemKe_Gt;
                    worksheet.Cells[currentRow, startColumn + 36].Value = itemdetail.XuatKiemKe_Sl;
                    worksheet.Cells[currentRow, startColumn + 37].Value = itemdetail.XuatKiemKe_Gt;
                    worksheet.Cells[currentRow, startColumn + 38].Value = itemdetail.TonCuoiKy_Sl;
                    worksheet.Cells[currentRow, startColumn + 39].Value = itemdetail.TonCuoiKy_Gt;
                    currentRow++;
                }
                worksheet.Column(1).AutoFit();
                worksheet.Column(2).AutoFit();
                worksheet.Column(3).AutoFit();
                worksheet.Column(4).AutoFit();
                worksheet.Column(5).AutoFit();
                worksheet.Column(6).AutoFit();
                worksheet.Column(7).AutoFit();
                worksheet.Column(8).AutoFit();
                worksheet.Column(9).AutoFit();
                worksheet.Column(10).AutoFit();
                worksheet.Column(11).AutoFit();
                worksheet.Column(12).AutoFit();
                worksheet.Column(13).AutoFit();
                worksheet.Column(14).AutoFit();
                worksheet.Column(15).AutoFit();
                worksheet.Column(16).AutoFit();
                worksheet.Column(17).AutoFit();
                worksheet.Column(18).AutoFit();
                worksheet.Column(19).AutoFit();
                worksheet.Column(20).AutoFit();
                worksheet.Column(21).AutoFit();
                worksheet.Column(22).AutoFit();
                worksheet.Column(23).AutoFit();
                worksheet.Column(24).AutoFit();
                worksheet.Column(25).AutoFit();
                worksheet.Column(26).AutoFit();
                worksheet.Column(27).AutoFit();
                worksheet.Column(28).AutoFit();
                worksheet.Column(29).AutoFit();
                worksheet.Column(30).AutoFit();
                worksheet.Column(31).AutoFit();
                worksheet.Column(32).AutoFit();
                worksheet.Column(33).AutoFit();
                worksheet.Column(34).AutoFit();
                worksheet.Column(35).AutoFit();
                worksheet.Column(36).AutoFit();
                worksheet.Column(37).AutoFit();
                worksheet.Column(38).AutoFit();
                worksheet.Column(39).AutoFit();

                int totalRows = worksheet.Dimension.End.Row;
                int totalCols = worksheet.Dimension.End.Column;
                var dataCells = worksheet.Cells[1, 1, totalRows, totalCols];
                var dataFont  = dataCells.Style.Font;
                dataFont.SetFromFont(new System.Drawing.Font("Times New Roman", 10));
                package.SaveAs(ms);
                return(ms);
            }
        }