生成Excel透视图、另存为网页

 

using System;

using System.Collections;

using System.Configuration;

using System.Data;

using System.Linq;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Xml.Linq;



using System.Text;

using DAL;

using System.IO;



using System.Text.RegularExpressions;

using Microsoft.Office.Interop.Excel;



public partial class test_test : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

        // 定義所有 Excel 物件所需的相關變數

        Application eApplication = null;

        Workbook eWorkbook = null;

        Worksheet sheet = null;

        PivotTable pivotTable = null;

        Range pivotData = null;

        Range pivotDestination = null;

        PivotField salesRegion = null;

        PivotField salesAmount = null;

        ChartObjects chartObjects = null;

        ChartObject pivotChart = null;

        SlicerCache salesTypeSlicer = null;

        SlicerCache salesRegionSlicer = null;

        SlicerCache salesPersonSlicer = null;



        // 定義檔案位置等變數

        string workBookName = @"d:\1Excel200Slicers.xlsx";

        string pivotTableName = @"Sales By Type";

        string workSheetName = @"Quarterly Sales";



        try

        {

            // 建立一個 Excel 實體

            eApplication = new Application();



            // 建立工作簿及工作表

            eWorkbook = eApplication.Workbooks.Add(

                XlWBATemplate.xlWBATWorksheet);

            sheet = (Worksheet)(eWorkbook.Worksheets[1]);

            sheet.Name = workSheetName;



            // 把所有數據資料透過 SetRow 方法來新增

            SetRow(sheet, 1,

              "销售区域", "销售代表", "销售类別", "销售金额");

            SetRow(sheet, 2, "东区", "Joe", "批发", "123");

            SetRow(sheet, 3, "东区", "Joe", "零售", "432");

            SetRow(sheet, 4, "东区", "Joe", "政府机关", "111");

            SetRow(sheet, 5, "东区", "Robert", "批发", "564");

            SetRow(sheet, 6, "东区", "Robert", "零售", "234");

            SetRow(sheet, 7, "东区", "Robert", "政府机关", "321");

            SetRow(sheet, 8, "东区", "Michelle", "批发", "940");

            SetRow(sheet, 9, "东区", "Michelle", "零售", "892");

            SetRow(sheet, 10, "东区", "Michelle", "政府机关", "10");

            SetRow(sheet, 11, "西区", "Erich", "批发", "120");

            SetRow(sheet, 12, "西区", "Erich", "零售", "45");

            SetRow(sheet, 13, "西区", "Erich", "政府机关", "410");

            SetRow(sheet, 14, "西区", "Dafna", "批发", "800");

            SetRow(sheet, 15, "西区", "Dafna", "零售", "3409");

            SetRow(sheet, 16, "西区", "Dafna", "政府机关", "123");

            SetRow(sheet, 17, "东区", "Rob", "批发", "777");

            SetRow(sheet, 18, "东区", "Rob", "零售", "450");

            SetRow(sheet, 19, "东区", "Rob", "政府机关", "900");

            sheet.Columns.AutoFit();



            // 選取資料範為以建立 PivotTable

            pivotData = sheet.get_Range("A1", "D19");



            // 選取 PivotTable 位置

            pivotDestination = sheet.get_Range("F2");



            // 新增一個 PivotTable 到工作表中

            sheet.PivotTableWizard(

                XlPivotTableSourceType.xlDatabase,

                pivotData,

                pivotDestination,

                pivotTableName

                );



            // 設定變數以利操作 PivotTable.

            pivotTable =

              (PivotTable)sheet.PivotTables(pivotTableName);

            salesRegion = ((PivotField)pivotTable.PivotFields(3));

            salesAmount = ((PivotField)pivotTable.PivotFields(4));



            // 設定 PivotTable 格式

            pivotTable.TableStyle2 = "PivotStyleLight16";

            pivotTable.InGridDropZones = false;



            // 設定「销售区域」的欄位

            salesRegion.Orientation =

              XlPivotFieldOrientation.xlRowField;



            // 加總「销售金额」 欄位設定

            salesAmount.Orientation =

              XlPivotFieldOrientation.xlDataField;

            salesAmount.Function = XlConsolidationFunction.xlSum;



            // 把 PivotChart 新增到工作表中

            chartObjects = (ChartObjects)sheet.ChartObjects();

            pivotChart = chartObjects.Add(310, 100, 225, 175);



            // 設定 PivotChart 格式

            pivotChart.Chart.ChartWizard(pivotData,

              XlChartType.xlColumnClustered,

              Title: "Sales",

              HasLegend: false,

             CategoryLabels: 3,

             SeriesLabels: 0);



            // 新增「交叉篩選分析器」 至 PivotTable

            salesTypeSlicer =

              eWorkbook.SlicerCaches.Add(pivotTable, "销售类別");

            salesTypeSlicer.Slicers.Add(sheet,

              Top: 10, Left: 540, Width: 100, Height: 100);

            salesRegionSlicer =

             eWorkbook.SlicerCaches.Add(pivotTable, "销售区域");

            salesRegionSlicer.Slicers.Add(sheet,

              Top: 120, Left: 540, Width: 100, Height: 100);

            salesPersonSlicer =

               eWorkbook.SlicerCaches.Add(pivotTable, "销售代表");

            salesPersonSlicer.Slicers.Add(sheet,

             Top: 10, Left: 645, Width: 100, Height: 200);





            eWorkbook.RefreshAll();     //全部更新数据源，这个很有用，可以让透视图表自动更新



            // 把工作表儲存

            sheet.get_Range("A1").Activate();

            saveAs(eWorkbook, workBookName,Type.Missing);



            //eWorkbook.SaveAs(@"d:\etoo.htm", XlFileFormat.xlHtml, Type.Missing, Type.Missing, Type.Missing, Type.Missing, XlSaveAsAccessMode.xlNoChange, Type.Missing, Type.Missing, Type.Missing, Type.Missing);

            saveAs(eWorkbook, @"d:\etoo.htm", XlFileFormat.xlHtml);



        }

        catch (Exception ex)

        {

            Console.WriteLine(ex.Message);

        }

        finally

        {



            salesAmount = null;

            salesRegion = null;

            pivotDestination = null;

            pivotData = null;

            pivotChart = null;

            chartObjects = null;

            pivotTable = null;

            salesTypeSlicer = null;

            salesRegionSlicer = null;

            salesPersonSlicer = null;

            sheet = null;



            if (eWorkbook != null)

                eWorkbook = null;



            if (eApplication != null)

            {

                eApplication.Quit();

                eApplication = null;

            }



            GC.Collect();

            GC.WaitForPendingFinalizers();

            GC.Collect();

            GC.WaitForPendingFinalizers();

        }



    }



    /// <summary>

    /// Excel另存为文件

    /// </summary>

    /// <param name="workbook"></param>

    /// <param name="filePath"></param>

    void saveAs(Workbook workbook, string filePath, object fileFormat)

    {

        if (File.Exists(filePath))

        {

            File.Delete(filePath);

        }

        workbook.SaveAs(filePath, FileFormat: fileFormat, AccessMode: XlSaveAsAccessMode.xlNoChange);

    }





    /// <summary>

    /// 處理欲寫入資料方法

    /// </summary>

    void SetRow(Worksheet sheet, int row, params string[] values)

    {

        for (int x = 0; x < values.Length; x++)

        {

            sheet.Cells[row, x + 1] = values[x];

        }

    }









}