分页导出Excel DataSet to EXcel

  /// <summary>
        /// 使用XML方式导出Excel
        /// </summary>
        /// <param name="dsBook">需要导出的数据集</param>
        /// <param name="path">Excel的存放路径</param>
        /// <returns>EXCEL文件所在的地址</returns>
        private String DataSetToExcel_XML(System.Data.DataSet dsBook, string path)
        {
            string ExcelFileName = path + "" + "test" + ".xls";//Excel的所在位置
            if (File.Exists(ExcelFileName))
            {
                File.Delete(ExcelFileName);
            }
            StreamWriter writer = new StreamWriter(ExcelFileName, false);
            int RowsCount = dsBook.Tables[0].Rows.Count;//总行数（不包括头）
            int ColumnsCount = dsBook.Tables[0].Columns.Count;//总列数
            int TableCount = RowsCount / 65535;//要生成的总表数
            int RowRemainder = RowsCount % 65535;
            if (RowRemainder != 0)
            {
                TableCount++;
            }
            int NowRow = 0;

            #region 头
            writer.WriteLine("<?xml version=\"1.0\"?>");
            writer.WriteLine("<?mso-application progid=\"Excel.Sheet\"?>");
            writer.WriteLine("<Workbook xmlns=\"urn:schemas-microsoft-com:office:spreadsheet\"");
            writer.WriteLine(" xmlns:o=\"urn:schemas-microsoft-com:office:office\"");
            writer.WriteLine(" xmlns:x=\"urn:schemas-microsoft-com:office:excel\"");
            writer.WriteLine(" xmlns:ss=\"urn:schemas-microsoft-com:office:spreadsheet\"");
            writer.WriteLine(" xmlns:html=\"http://www.w3.org/TR/REC-html40/\">");
            writer.WriteLine(" <DocumentProperties xmlns=\"urn:schemas-microsoft-com:office:office\">");
            writer.WriteLine(" <Author>Automated Report Generator Example</Author>");
            writer.WriteLine(string.Format(" <Created>{0}T{1}Z</Created>", DateTime.Now.ToString("yyyy-mm-dd"), DateTime.Now.ToString("HH:MM:SS")));
            writer.WriteLine(" <Company>天泽信息股份有限公司</Company>");
            writer.WriteLine(" <Version>11.6408</Version>");
            writer.WriteLine(" </DocumentProperties>");

            writer.WriteLine(" <ExcelWorkbook xmlns=\"urn:schemas-microsoft-com:office:excel\">");
            writer.WriteLine(" <WindowHeight>8955</WindowHeight>");
            writer.WriteLine(" <WindowWidth>11355</WindowWidth>");
            writer.WriteLine(" <WindowTopX>480</WindowTopX>");
            writer.WriteLine(" <WindowTopY>15</WindowTopY>");
            writer.WriteLine(" <ProtectStructure>False</ProtectStructure>");
            writer.WriteLine(" <ProtectWindows>False</ProtectWindows>");
            writer.WriteLine(" </ExcelWorkbook>");

            writer.WriteLine(" <Styles>");
            writer.WriteLine(" <Style ss:ID=\"Default\" ss:Name=\"Normal\">");
            writer.WriteLine("   <Alignment ss:Vertical=\"Bottom\"/>");
            writer.WriteLine("   <Borders/>");
            writer.WriteLine("   <Font/>");
            writer.WriteLine("   <Interior/>");
            writer.WriteLine("   <Protection/>");
            writer.WriteLine(" </Style>");
            writer.WriteLine(" <Style ss:ID=\"s21\">");
            writer.WriteLine("   <Alignment ss:Vertical=\"Bottom\" ss:WrapText=\"1\"/>");
            writer.WriteLine(" </Style>");
            writer.WriteLine(" </Styles>");
            #endregion

            #region 内容
            for (int i = 0; i < TableCount; i++)
            {
                writer.WriteLine(" <Worksheet ss:Name=\"Sheet" + i.ToString() + "\">");
                if (i < TableCount - 1 || RowRemainder == 0)
                {
                    writer.WriteLine(string.Format(" <Table ss:ExpandedColumnCount=\"{0}\" ss:ExpandedRowCount=\"{1}\" x:FullColumns=\"1\"", ColumnsCount.ToString(), "65536"));
                }
                else
                {
                    int rowc = RowsCount - i * 65535 + 1;
                    writer.WriteLine(string.Format(" <Table ss:ExpandedColumnCount=\"{0}\" ss:ExpandedRowCount=\"{1}\" x:FullColumns=\"1\"", ColumnsCount.ToString(), rowc.ToString()));
                }
                writer.WriteLine("   x:FullRows=\"1\">");

                //生成标题
                writer.WriteLine("<Row>");
                foreach (System.Data.DataColumn eachCloumn in dsBook.Tables[0].Columns)
                {
                    writer.Write("<Cell ss:StyleID=\"s21\"><Data ss:Type=\"String\">");

                    writer.Write(eachCloumn.ColumnName.ToString());
                    writer.WriteLine("</Data></Cell>");
                }
                writer.WriteLine("</Row>");

                for (int j = 0; j < 65536; j++)
                {
                    if (NowRow == RowsCount - 1)
                    {
                        break;
                    }
                    System.Data.DataRow eachRow = dsBook.Tables[0].Rows[NowRow];

                    writer.WriteLine("<Row>");

                    for (int currentRow = 0; currentRow != ColumnsCount; currentRow++)
                    {
                        writer.Write("<Cell ss:StyleID=\"s21\"><Data ss:Type=\"String\">");
                        writer.Write(eachRow[currentRow].ToString());
                        writer.WriteLine("</Data></Cell>");
                    }
                    writer.WriteLine("</Row>");
                    NowRow++;
                }
                writer.WriteLine(" </Table>");
                writer.WriteLine(" <WorksheetOptions xmlns=\"urn:schemas-microsoft-com:office:excel\">");
                writer.WriteLine("   <Selected/>");
                writer.WriteLine("   <Panes>");
                writer.WriteLine("    <Pane>");
                writer.WriteLine("     <Number>3</Number>");
                writer.WriteLine("     <ActiveRow>1</ActiveRow>");
                writer.WriteLine("    </Pane>");
                writer.WriteLine("   </Panes>");
                writer.WriteLine("   <ProtectObjects>False</ProtectObjects>");
                writer.WriteLine("   <ProtectScenarios>False</ProtectScenarios>");
                writer.WriteLine(" </WorksheetOptions>");
                writer.WriteLine(" </Worksheet>");
            }

            writer.WriteLine("</Workbook>");
            #endregion

            writer.Close();
            return ExcelFileName;

        }