C#操作Excel

using System;
using System.IO;
using System.Text;
using System.Data;
using System.Reflection;
using System.Diagnostics;
using System.Collections;

//using cfg = System.Configuration;

namespace GDBI.Common
{
 /// <summary>
 /// 說    明:Excel輸出打印模塊
 ///     暫時不提供操作Excel對象樣式方法,樣式可以在Excel模板中設置好
 /// </summary>
 public class ExcelHelper
 {
  #region 成員變量
  private string templetFile = null;
  private string outputFile = null;
  private object missing = Missing.Value;
  private DateTime beforeTime;   //Excel啓動之前時間
  private DateTime afterTime;    //Excel啓動之後時間
  Excel.Application app;
  Excel.Workbook workBook;
  Excel.Worksheet workSheet;
  Excel.Range range;
  Excel.Range range1;
  Excel.Range range2;
  Excel.TextBox textBox;
  private int sheetCount = 1;   //WorkSheet數量
  private string sheetPrefixName = "頁"; 
  #endregion

  #region 公共屬性
  /// <summary>
  /// WorkSheet前綴名,比如:前綴名爲“頁”,那麼WorkSheet名稱依次爲“頁-1,頁-2...”
  /// </summary>
  public string SheetPrefixName
  {
   set { this.sheetPrefixName = value; }
  }

  /// <summary>
  /// WorkSheet數量
  /// </summary>
  public int WorkSheetCount
  {
   get { return workBook.Sheets.Count; }
  }

  /// <summary>
  /// Excel模板文件路徑
  /// </summary>
  public string TempletFilePath
  {
   set { this.templetFile = value; }
  }

  /// <summary>
  /// 輸出Excel文件路徑
  /// </summary>
  public string OutputFilePath
  {
   set { this.outputFile = value; }
  }
  #endregion

  #region 公共方法

  #region ExcelHelper
  /// <summary>
  /// 構造函數,將一個已有Excel工作簿作爲模板,並指定輸出路徑
  /// </summary>
  /// <param name="templetFilePath">Excel模板文件路徑</param>
  /// <param name="outputFilePath">輸出Excel文件路徑</param>
  public ExcelHelper(string templetFilePath,string outputFilePath)
  {
   if(templetFilePath == null)
    throw new Exception("Excel模板文件路徑不能爲空!");

   if(outputFilePath == null)
    throw new Exception("輸出Excel文件路徑不能爲空!");

   if(!File.Exists(templetFilePath))
    throw new Exception("指定路徑的Excel模板文件不存在!");

   this.templetFile = templetFilePath;
   this.outputFile = outputFilePath;

   //創建一個Application對象並使其可見
   beforeTime = DateTime.Now;
   app = new Excel.ApplicationClass();
   app.Visible = true;
   afterTime = DateTime.Now;

   //打開模板文件,得到WorkBook對象
   workBook = app.Workbooks.Open(templetFile,missing,missing,missing,missing,missing,
    missing,missing,missing,missing,missing,missing,missing);

   //得到WorkSheet對象
   workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(1);

  }

  /// <summary>
  /// 構造函數,打開一個已有的工作簿
  /// </summary>
  /// <param name="fileName">Excel文件名</param>
  public ExcelHelper(string fileName)
  {
   if(!File.Exists(fileName))
    throw new Exception("指定路徑的Excel文件不存在!");

   //創建一個Application對象並使其可見
   beforeTime = DateTime.Now;
   app = new Excel.ApplicationClass();
   app.Visible = true;
   afterTime = DateTime.Now;

   //打開一個WorkBook
   workBook = app.Workbooks.Open(fileName,
    Type.Missing, Type.Missing, Type.Missing, Type.Missing,
    Type.Missing, Type.Missing, Type.Missing, Type.Missing,
    Type.Missing, Type.Missing, Type.Missing, Type.Missing);

   //得到WorkSheet對象
   workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(1);

  }

  /// <summary>
  /// 構造函數,新建一個工作簿
  /// </summary>
  public ExcelHelper()
  {
   //創建一個Application對象並使其可見
   beforeTime = DateTime.Now;
   app = new Excel.ApplicationClass();
   app.Visible = true;
   afterTime = DateTime.Now;

   //新建一個WorkBook
   workBook = app.Workbooks.Add(Type.Missing);

   //得到WorkSheet對象
   workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(1);

  }
  #endregion

  #region Data Export Methods

  /// <summary>
  /// 將DataTable數據寫入Excel文件(自動分頁)
  /// </summary>
  /// <param name="dt">DataTable</param>
  /// <param name="rows">每個WorkSheet寫入多少行數據</param>
  /// <param name="top">表格數據起始行索引</param>
  /// <param name="left">表格數據起始列索引</param>
  public void DataTableToExcel(DataTable dt,int rows,int top,int left)
  {
   int rowCount = dt.Rows.Count;  //DataTable行數
   int colCount = dt.Columns.Count; //DataTable列數
   sheetCount = this.GetSheetCount(rowCount,rows); //WorkSheet個數
//   StringBuilder sb;
    
   //複製sheetCount-1個WorkSheet對象
   for(int i=1;i<sheetCount;i++)
   {
    workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
    workSheet.Copy(missing,workBook.Worksheets[i]);
   }
  
   for(int i=1;i<=sheetCount;i++)
   {
    int startRow = (i - 1) * rows;  //記錄起始行索引
    int endRow = i * rows;   //記錄結束行索引
  
    //若是最後一個WorkSheet,那麼記錄結束行索引爲源DataTable行數
    if(i == sheetCount)
     endRow = rowCount;
  
    //獲取要寫入數據的WorkSheet對象,並重命名
    workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
    workSheet.Name = sheetPrefixName + "-" + i.ToString();
  
    //將dt中的數據寫入WorkSheet
//    for(int j=0;j<endRow-startRow;j++)
//    {
//     for(int k=0;k<colCount;k++)
//     {
//      workSheet.Cells[top + j,left + k] = dt.Rows[startRow + j][k].ToString();
//     }
//    }

    //利用二維數組批量寫入
    int row = endRow-startRow;
    string[,] ss = new string[row,colCount];

    for(int j=0;j<row;j++)
    {
     for(int k=0;k<colCount;k++)
     {
      ss[j,k] = dt.Rows[startRow + j][k].ToString();
     }
    }

    range = (Excel.Range)workSheet.Cells[top,left];
    range = range.get_Resize(row,colCount);
    range.Value = ss;

    #region 利用Windwo粘貼板批量拷貝數據(在Web下面行不通)
    /*sb = new StringBuilder();

    for(int j=0;j<endRow-startRow;j++)
    {
     for(int k=0;k<colCount;k++)
     {
      sb.Append( dt.Rows[startRow + j][k].ToString() );
      sb.Append("/t");
     }

     sb.Append("/n");
    }

    System.Windows.Forms.Clipboard.SetDataObject(sb.ToString());

    range = (Excel.Range)workSheet.Cells[top,left];
    workSheet.Paste(range,false);*/
    #endregion
      
   }
  }

  /// <summary>
  /// 將DataTable數據寫入Excel文件(不分頁)
  /// </summary>
  /// <param name="dt">DataTable</param>
  /// <param name="top">表格數據起始行索引</param>
  /// <param name="left">表格數據起始列索引</param>
  public void DataTableToExcel(DataTable dt,int top,int left)
  {
   int rowCount = dt.Rows.Count;  //DataTable行數
   int colCount = dt.Columns.Count; //DataTable列數

   //利用二維數組批量寫入
   string[,] arr = new string[rowCount,colCount];

   for(int j=0;j<rowCount;j++)
   {
    for(int k=0;k<colCount;k++)
    {
     arr[j,k] = dt.Rows[j][k].ToString();
    }
   }

   range = (Excel.Range)workSheet.Cells[top,left];
   range = range.get_Resize(rowCount,colCount);
   range.Value = arr;
  }

  /// <summary>
  /// 將DataTable數據寫入Excel文件(自動分頁,並指定要合併的列索引)
  /// </summary>
  /// <param name="dt">DataTable</param>
  /// <param name="rows">每個WorkSheet寫入多少行數據</param>
  /// <param name="top">表格數據起始行索引</param>
  /// <param name="left">表格數據起始列索引</param>
  /// <param name="mergeColumnIndex">DataTable中要合併相同行的列索引,從0開始</param>
  public void DataTableToExcel(DataTable dt,int rows,int top,int left,int mergeColumnIndex)
  {
   int rowCount = dt.Rows.Count;  //源DataTable行數
   int colCount = dt.Columns.Count; //源DataTable列數
   sheetCount = this.GetSheetCount(rowCount,rows); //WorkSheet個數
//   StringBuilder sb;
    
   //複製sheetCount-1個WorkSheet對象
   for(int i=1;i<sheetCount;i++)
   {
    workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
    workSheet.Copy(missing,workBook.Worksheets[i]);
   }
  
   for(int i=1;i<=sheetCount;i++)
   {
    int startRow = (i - 1) * rows;  //記錄起始行索引
    int endRow = i * rows;   //記錄結束行索引
  
    //若是最後一個WorkSheet,那麼記錄結束行索引爲源DataTable行數
    if(i == sheetCount)
     endRow = rowCount;
  
    //獲取要寫入數據的WorkSheet對象,並重命名
    workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
    workSheet.Name = sheetPrefixName + "-" + i.ToString();
  
    //將dt中的數據寫入WorkSheet
//    for(int j=0;j<endRow-startRow;j++)
//    {
//     for(int k=0;k<colCount;k++)
//     {
//      workSheet.Cells[top + j,left + k] = dt.Rows[startRow + j][k].ToString();
//     }
//    }

    //利用二維數組批量寫入
    int row = endRow-startRow;
    string[,] ss = new string[row,colCount];

    for(int j=0;j<row;j++)
    {
     for(int k=0;k<colCount;k++)
     {
      ss[j,k] = dt.Rows[startRow + j][k].ToString();
     }
    }

    range = (Excel.Range)workSheet.Cells[top,left];
    range = range.get_Resize(row,colCount);
    range.Value = ss;

    //合併相同行
    this.MergeRows(workSheet,left+mergeColumnIndex,top,rows);
      
   }
  }

  /// <summary>
  /// 將二維數組數據寫入Excel文件(自動分頁)
  /// </summary>
  /// <param name="arr">二維數組</param>
  /// <param name="rows">每個WorkSheet寫入多少行數據</param>
  /// <param name="top">行索引</param>
  /// <param name="left">列索引</param>
  public void ArrayToExcel(string[,] arr,int rows,int top,int left)
  {
   int rowCount = arr.GetLength(0);  //二維數組行數(一維長度)
   int colCount = arr.GetLength(1); //二維數據列數(二維長度)
   sheetCount = this.GetSheetCount(rowCount,rows); //WorkSheet個數

   //複製sheetCount-1個WorkSheet對象
   for(int i=1;i<sheetCount;i++)
   {
    workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
    workSheet.Copy(missing,workBook.Worksheets[i]);
   }

   //將二維數組數據寫入Excel
   for(int i=sheetCount;i>=1;i--)
   {
    int startRow = (i - 1) * rows;  //記錄起始行索引
    int endRow = i * rows;   //記錄結束行索引

    //若是最後一個WorkSheet,那麼記錄結束行索引爲源DataTable行數
    if(i == sheetCount)
     endRow = rowCount;

    //獲取要寫入數據的WorkSheet對象,並重命名
    workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
    workSheet.Name = sheetPrefixName + "-" + i.ToString();

    //將二維數組中的數據寫入WorkSheet
//    for(int j=0;j<endRow-startRow;j++)
//    {
//     for(int k=0;k<colCount;k++)
//     {
//      workSheet.Cells[top + j,left + k] = arr[startRow + j,k];
//     }
//    }

    //利用二維數組批量寫入
    int row = endRow-startRow;
    string[,] ss = new string[row,colCount];

    for(int j=0;j<row;j++)
    {
     for(int k=0;k<colCount;k++)
     {
      ss[j,k] = arr[startRow + j,k];
     }
    }

    range = (Excel.Range)workSheet.Cells[top,left];
    range = range.get_Resize(row,colCount);
    range.Value = ss;
   }
   
  }//end ArrayToExcel

  /// <summary>
  /// 將二維數組數據寫入Excel文件(不分頁)
  /// </summary>
  /// <param name="arr">二維數組</param>
  /// <param name="top">行索引</param>
  /// <param name="left">列索引</param>
  public void ArrayToExcel(string[,] arr,int top,int left)
  {
   int rowCount = arr.GetLength(0);  //二維數組行數(一維長度)
   int colCount = arr.GetLength(1); //二維數據列數(二維長度)

   range = (Excel.Range)workSheet.Cells[top,left];
   range = range.get_Resize(rowCount,colCount);
   range.FormulaArray = arr;
   
  }//end ArrayToExcel

  /// <summary>
  /// 將二維數組數據寫入Excel文件(不分頁)
  /// </summary>
  /// <param name="arr">二維數組</param>
  /// <param name="top">行索引</param>
  /// <param name="left">列索引</param>
  /// <param name="isFormula">填充的數據是否需要計算</param>
  public void ArrayToExcel(string[,] arr,int top,int left,bool isFormula)
  {
   int rowCount = arr.GetLength(0);  //二維數組行數(一維長度)
   int colCount = arr.GetLength(1); //二維數據列數(二維長度)

   range = (Excel.Range)workSheet.Cells[top,left];
   range = range.get_Resize(rowCount,colCount);

   //注意:使用range.FormulaArray寫合併的單元格會出問題
   if(isFormula)
    range.FormulaArray = arr;
   else
    range.Value = arr;
   
  }//end ArrayToExcel

  /// <summary>
  /// 將二維數組數據寫入Excel文件(不分頁),合併指定列的相同行
  /// </summary>
  /// <param name="arr">二維數組</param>
  /// <param name="top">行索引</param>
  /// <param name="left">列索引</param>
  /// <param name="isFormula">填充的數據是否需要計算</param>
  /// <param name="mergeColumnIndex">需要合併行的列索引</param>
  public void ArrayToExcel(string[,] arr,int top,int left,bool isFormula,int mergeColumnIndex)
  {
   int rowCount = arr.GetLength(0);  //二維數組行數(一維長度)
   int colCount = arr.GetLength(1); //二維數據列數(二維長度)

   range = (Excel.Range)workSheet.Cells[top,left];
   range = range.get_Resize(rowCount,colCount);

   //注意:使用range.FormulaArray寫合併的單元格會出問題
   if(isFormula)
    range.FormulaArray = arr;
   else
    range.Value = arr;

   this.MergeRows(workSheet,mergeColumnIndex,top,rowCount);
   
  }//end ArrayToExcel

  /// <summary>
  /// 將二維數組數據寫入Excel文件(不分頁)
  /// </summary>
  /// <param name="sheetIndex">工作表索引</param>
  /// <param name="arr">二維數組</param>
  /// <param name="top">行索引</param>
  /// <param name="left">列索引</param>
  public void ArrayToExcel(int sheetIndex,string[,] arr,int top,int left)
  {
   if(sheetIndex > this.WorkSheetCount)
   {
    this.KillExcelProcess();
    throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
   }

   // 改變當前工作表
   this.workSheet = (Excel.Worksheet)this.workBook.Sheets.get_Item(sheetIndex);

   int rowCount = arr.GetLength(0);  //二維數組行數(一維長度)
   int colCount = arr.GetLength(1); //二維數據列數(二維長度)

   range = (Excel.Range)workSheet.Cells[top,left];
   range = range.get_Resize(rowCount,colCount);

   range.Value2 = arr;
   
  }//end ArrayToExcel

  /// <summary>
  /// 將二維數組數據寫入Excel文件(自動分頁,並指定要合併的列索引)
  /// </summary>
  /// <param name="arr">二維數組</param>
  /// <param name="rows">每個WorkSheet寫入多少行數據</param>
  /// <param name="top">行索引</param>
  /// <param name="left">列索引</param>
  /// <param name="mergeColumnIndex">數組的二維索引,相當於DataTable的列索引,索引從0開始</param>
  public void ArrayToExcel(string[,] arr,int rows,int top,int left,int mergeColumnIndex)
  {
   int rowCount = arr.GetLength(0);  //二維數組行數(一維長度)
   int colCount = arr.GetLength(1); //二維數據列數(二維長度)
   sheetCount = this.GetSheetCount(rowCount,rows); //WorkSheet個數

   //複製sheetCount-1個WorkSheet對象
   for(int i=1;i<sheetCount;i++)
   {
    workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
    workSheet.Copy(missing,workBook.Worksheets[i]);
   }

   //將二維數組數據寫入Excel
   for(int i=sheetCount;i>=1;i--)
   {
    int startRow = (i - 1) * rows;  //記錄起始行索引
    int endRow = i * rows;   //記錄結束行索引

    //若是最後一個WorkSheet,那麼記錄結束行索引爲源DataTable行數
    if(i == sheetCount)
     endRow = rowCount;

    //獲取要寫入數據的WorkSheet對象,並重命名
    workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
    workSheet.Name = sheetPrefixName + "-" + i.ToString();

    //將二維數組中的數據寫入WorkSheet
    for(int j=0;j<endRow-startRow;j++)
    {
     for(int k=0;k<colCount;k++)
     {
      workSheet.Cells[top + j,left + k] = arr[startRow + j,k];
     }
    }

    //利用二維數組批量寫入
    int row = endRow-startRow;
    string[,] ss = new string[row,colCount];

    for(int j=0;j<row;j++)
    {
     for(int k=0;k<colCount;k++)
     {
      ss[j,k] = arr[startRow + j,k];
     }
    }

    range = (Excel.Range)workSheet.Cells[top,left];
    range = range.get_Resize(row,colCount);
    range.Value = ss;

    //合併相同行
    this.MergeRows(workSheet,left+mergeColumnIndex,top,rows);
   }
   
  }//end ArrayToExcel
  #endregion

  #region WorkSheet Methods

  /// <summary>
  /// 改變當前工作表
  /// </summary>
  /// <param name="sheetIndex">工作表索引</param>
  public void ChangeCurrentWorkSheet(int sheetIndex)
  {
   //若指定工作表索引超出範圍,則不改變當前工作表
   if(sheetIndex < 1)
    return;

   if(sheetIndex > this.WorkSheetCount)
    return;

   this.workSheet = (Excel.Worksheet)this.workBook.Sheets.get_Item(sheetIndex);
  }
  /// <summary>
  /// 隱藏指定名稱的工作表
  /// </summary>
  /// <param name="sheetName">工作表名稱</param>
  public void HiddenWorkSheet(string sheetName)
  {
   try
   {
    Excel.Worksheet sheet = null;

    for(int i=1;i<=this.WorkSheetCount;i++)
    {
     workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);
     
     if(workSheet.Name == sheetName)
      sheet = workSheet;
    }

    if(sheet != null)
     sheet.Visible = Excel.XlSheetVisibility.xlSheetHidden;
    else
    {
     this.KillExcelProcess();
     throw new Exception("名稱爲/"" + sheetName + "/"的工作表不存在");
    }
   }
   catch(Exception e)
   {
    this.KillExcelProcess();
    throw e;
   }
  }

  /// <summary>
  /// 隱藏指定索引的工作表
  /// </summary>
  /// <param name="sheetIndex"></param>
  public void HiddenWorkSheet(int sheetIndex)
  {
   if(sheetIndex > this.WorkSheetCount)
   {
    this.KillExcelProcess();
    throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
   }

   try
   {
    Excel.Worksheet sheet = null;
    sheet = (Excel.Worksheet)workBook.Sheets.get_Item(sheetIndex);

    sheet.Visible = Excel.XlSheetVisibility.xlSheetHidden;
   }
   catch(Exception e)
   {
    this.KillExcelProcess();
    throw e;
   }
  }

  /// <summary>
  /// 在指定名稱的工作表後面拷貝指定個數的該工作表的副本,並重命名
  /// </summary>
  /// <param name="sheetName">工作表名稱</param>
  /// <param name="sheetCount">工作表個數</param>
  public void CopyWorkSheets(string sheetName,int sheetCount)
  {
   try
   {
    Excel.Worksheet sheet = null;
    int sheetIndex = 0;

    for(int i=1;i<=this.WorkSheetCount;i++)
    {
     workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);
     
     if(workSheet.Name == sheetName)
     {
      sheet = workSheet;
      sheetIndex = workSheet.Index;
     }
    }

    if(sheet != null)
    {
     for(int i=sheetCount;i>=1;i--)
     {
      sheet.Copy(this.missing,sheet);
     }

     //重命名
     for(int i=sheetIndex;i<=sheetIndex+sheetCount;i++)
     {
      workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);
      workSheet.Name = sheetName + "-" + Convert.ToString(i - sheetIndex + 1);
     }
    }
    else
    {
     this.KillExcelProcess();
     throw new Exception("名稱爲/"" + sheetName + "/"的工作表不存在");
    }
   }
   catch(Exception e)
   {
    this.KillExcelProcess();
    throw e;
   }
  }

  /// <summary>
  /// 將一個工作表拷貝到另一個工作表後面,並重命名
  /// </summary>
  /// <param name="srcSheetIndex">拷貝源工作表索引</param>
  /// <param name="aimSheetIndex">參照位置工作表索引,新工作表拷貝在該工作表後面</param>
  /// <param name="newSheetName"></param>
  public void CopyWorkSheet(int srcSheetIndex,int aimSheetIndex,string newSheetName)
  {
   if(srcSheetIndex > this.WorkSheetCount || aimSheetIndex > this.WorkSheetCount)
   {
    this.KillExcelProcess();
    throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
   }

   try
   {
    Excel.Worksheet srcSheet = (Excel.Worksheet)workBook.Sheets.get_Item(srcSheetIndex);
    Excel.Worksheet aimSheet = (Excel.Worksheet)workBook.Sheets.get_Item(aimSheetIndex);
    
    srcSheet.Copy(this.missing,aimSheet);
     
    //重命名
    workSheet = (Excel.Worksheet)aimSheet.Next;  //獲取新拷貝的工作表
    workSheet.Name = newSheetName;
   }
   catch(Exception e)
   {
    this.KillExcelProcess();
    throw e;
   }
  }

  /// <summary>
  /// 根據名稱刪除工作表
  /// </summary>
  /// <param name="sheetName"></param>
  public void DeleteWorkSheet(string sheetName)
  {
   try
   {
    Excel.Worksheet sheet = null;

    //找到名稱位sheetName的工作表
    for(int i=1;i<=this.WorkSheetCount;i++)
    {
     workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);
     
     if(workSheet.Name == sheetName)
     {
      sheet = workSheet;
     }
    }

    if(sheet != null)
    {
     sheet.Delete();
    }
    else
    {
     this.KillExcelProcess();
     throw new Exception("名稱爲/"" + sheetName + "/"的工作表不存在");
    }
   }
   catch(Exception e)
   {
    this.KillExcelProcess();
    throw e;
   }
  }

  /// <summary>
  /// 根據索引刪除工作表
  /// </summary>
  /// <param name="sheetIndex"></param>
  public void DeleteWorkSheet(int sheetIndex)
  {
   if(sheetIndex > this.WorkSheetCount)
   {
    this.KillExcelProcess();
    throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
   }

   try
   {
    Excel.Worksheet sheet = null;
    sheet = (Excel.Worksheet)workBook.Sheets.get_Item(sheetIndex);

    sheet.Delete();
   }
   catch(Exception e)
   {
    this.KillExcelProcess();
    throw e;
   }
  }

  #endregion

  #region TextBox Methods
  /// <summary>
  /// 向指定文本框寫入數據,對每個WorkSheet操作
  /// </summary>
  /// <param name="textboxName">文本框名稱</param>
  /// <param name="text">要寫入的文本</param>
  public void SetTextBox(string textboxName,string text)
  {
   for(int i=1;i<=this.WorkSheetCount;i++)
   {
    workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);

    try
    {
     textBox = (Excel.TextBox)workSheet.TextBoxes(textboxName);
     textBox.Text = text;
    }
    catch
    {
     this.KillExcelProcess();
     throw new Exception("不存在ID爲/"" + textboxName + "/"的文本框!");
    }
   }
  }

  /// <summary>
  /// 向指定文本框寫入數據,對指定WorkSheet操作
  /// </summary>
  /// <param name="sheetIndex">工作表索引</param>
  /// <param name="textboxName">文本框名稱</param>
  /// <param name="text">要寫入的文本</param>
  public void SetTextBox(int sheetIndex,string textboxName,string text)
  {
   workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);

   try
   {
    textBox = (Excel.TextBox)workSheet.TextBoxes(textboxName);
    textBox.Text = text;
   }
   catch
   {
    this.KillExcelProcess();
    throw new Exception("不存在ID爲/"" + textboxName + "/"的文本框!");
   }
  }

  /// <summary>
  /// 向文本框寫入數據,對每個WorkSheet操作
  /// </summary>
  /// <param name="ht">Hashtable的鍵值對保存文本框的ID和數據</param>
  public void SetTextBoxes(Hashtable ht)
  {
   if(ht.Count == 0) return;

   for(int i=1;i<=this.WorkSheetCount;i++)
   {
    workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);

    foreach(DictionaryEntry dic in ht)
    {
     try
     {
      textBox = (Excel.TextBox)workSheet.TextBoxes(dic.Key);
      textBox.Text = dic.Value.ToString();
     }
     catch
     {
      this.KillExcelProcess();
      throw new Exception("不存在ID爲/"" + dic.Key.ToString() + "/"的文本框!");
     }
    }
   }
  }

  /// <summary>
  /// 向文本框寫入數據,對指定WorkSheet操作
  /// </summary>
  /// <param name="ht">Hashtable的鍵值對保存文本框的ID和數據</param>
  public void SetTextBoxes(int sheetIndex,Hashtable ht)
  {
   if(ht.Count == 0) return;

   if(sheetIndex > this.WorkSheetCount)
   {
    this.KillExcelProcess();
    throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
   }

   workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);

   foreach(DictionaryEntry dic in ht)
   {
    try
    {
     textBox = (Excel.TextBox)workSheet.TextBoxes(dic.Key);
     textBox.Text = dic.Value.ToString();
    }
    catch
    {
     this.KillExcelProcess();
     throw new Exception("不存在ID爲/"" + dic.Key.ToString() + "/"的文本框!");
    }
   }
  }
  #endregion

  #region Cell Methods
  /// <summary>
  /// 向單元格寫入數據,對當前WorkSheet操作
  /// </summary>
  /// <param name="rowIndex">行索引</param>
  /// <param name="columnIndex">列索引</param>
  /// <param name="text">要寫入的文本值</param>
  public void SetCells(int rowIndex,int columnIndex,string text)
  {
   try
   {
    workSheet.Cells[rowIndex,columnIndex] = text;
   }
   catch
   {
    this.KillExcelProcess();
    throw new Exception("向單元格[" + rowIndex + "," + columnIndex + "]寫數據出錯!");
   }
  }

  /// <summary>
  /// 向單元格寫入數據,對指定WorkSheet操作
  /// </summary>
  /// <param name="sheetIndex">工作表索引</param>
  /// <param name="rowIndex">行索引</param>
  /// <param name="columnIndex">列索引</param>
  /// <param name="text">要寫入的文本值</param>
  public void SetCells(int sheetIndex,int rowIndex,int columnIndex,string text)
  {
   try
   {
    this.ChangeCurrentWorkSheet(sheetIndex); //改變當前工作表爲指定工作表
    workSheet.Cells[rowIndex,columnIndex] = text;
   }
   catch
   {
    this.KillExcelProcess();
    throw new Exception("向單元格[" + rowIndex + "," + columnIndex + "]寫數據出錯!");
   }
  }

  /// <summary>
  /// 向單元格寫入數據,對每個WorkSheet操作
  /// </summary>
  /// <param name="ht">Hashtable的鍵值對保存單元格的位置索引(行索引和列索引用“,”隔開)和數據</param>
  public void SetCells(Hashtable ht)
  {
   int rowIndex;
   int columnIndex;
   string position;

   if(ht.Count == 0) return;

   for(int i=1;i<=this.WorkSheetCount;i++)
   {
    workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);

    foreach(DictionaryEntry dic in ht)
    {
     try
     {
      position = dic.Key.ToString();
      rowIndex = Convert.ToInt32(position.Split(',')[0]);
      columnIndex = Convert.ToInt32(position.Split(',')[1]);
      
      workSheet.Cells[rowIndex,columnIndex] = dic.Value;
     }
     catch
     {
      this.KillExcelProcess();
      throw new Exception("向單元格[" + dic.Key + "]寫數據出錯!");
     }
    }
   }
  }

  /// <summary>
  /// 向單元格寫入數據,對指定WorkSheet操作
  /// </summary>
  /// <param name="ht">Hashtable的鍵值對保存單元格的位置索引(行索引和列索引用“,”隔開)和數據</param>
  public void SetCells(int sheetIndex,Hashtable ht)
  {
   int rowIndex;
   int columnIndex;
   string position;

   if(sheetIndex > this.WorkSheetCount)
   {
    this.KillExcelProcess();
    throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
   }

   if(ht.Count == 0) return;

   workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);

   foreach(DictionaryEntry dic in ht)
   {
    try
    {
     position = dic.Key.ToString();
     rowIndex = Convert.ToInt32(position.Split(',')[0]);
     columnIndex = Convert.ToInt32(position.Split(',')[1]);
      
     workSheet.Cells[rowIndex,columnIndex] = dic.Value;
    }
    catch
    {
     this.KillExcelProcess();
     throw new Exception("向單元格[" + dic.Key + "]寫數據出錯!");
    }
   }
  }

// <summary>
/// 設置單元格爲可計算的
/// </summary>
/// <remarks>
/// 如果Excel的單元格格式設置爲數字,日期或者其他類型時,需要設置這些單元格的FormulaR1C1屬性,
/// 否則寫到這些單元格的數據將不會按照預先設定的格式顯示
/// </remarks>
/// <param name="arr">保存單元格的位置索引(行索引和列索引用“,”隔開)和數據</param>
public void SetCells(int sheetIndex,string[] arr)
{
int rowIndex;
int columnIndex;
string position;

if(sheetIndex > this.WorkSheetCount)
{
this.KillExcelProcess();
throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
}

if(arr.Length == 0) return;

workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);

for(int i=0;i<arr.Length;i++)
{
try
{
position = arr[i];
rowIndex = Convert.ToInt32(position.Split(',')[0]);
columnIndex = Convert.ToInt32(position.Split(',')[1]);

Excel.Range cell = (Excel.Range)workSheet.Cells[rowIndex,columnIndex];
cell.FormulaR1C1 = cell.Text;
}
catch
{
this.KillExcelProcess();
throw new Exception(string.Format("計算單元格{0}出錯!",arr[i]));
}
}
}

/// <summary>
/// 向單元格寫入數據,對指定WorkSheet操作
/// </summary>
/// <param name="ht">Hashtable的鍵值對保存單元格的位置索引(行索引和列索引用“,”隔開)和數據</param>
public void SetCells(string sheetName,Hashtable ht)
{
int rowIndex;
int columnIndex;
string position;
Excel.Worksheet sheet = null;
int sheetIndex = 0;

if(ht.Count == 0) return;

try
{
for(int i=1;i<=this.WorkSheetCount;i++)
{
workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);

if(workSheet.Name == sheetName)
{
sheet = workSheet;
sheetIndex = workSheet.Index;
}
}

if(sheet != null)
{
foreach(DictionaryEntry dic in ht)
{
try
{
position = dic.Key.ToString();
rowIndex = Convert.ToInt32(position.Split(',')[0]);
columnIndex = Convert.ToInt32(position.Split(',')[1]);

sheet.Cells[rowIndex,columnIndex] = dic.Value;
}
catch
{
this.KillExcelProcess();
throw new Exception("向單元格[" + dic.Key + "]寫數據出錯!");
}
}
}
else
{
this.KillExcelProcess();
throw new Exception("名稱爲/"" + sheetName + "/"的工作表不存在");
}
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}


/// <summary>
/// 合併單元格,並賦值,對每個WorkSheet操作
/// </summary>
/// <param name="beginRowIndex">開始行索引</param>
/// <param name="beginColumnIndex">開始列索引</param>
/// <param name="endRowIndex">結束行索引</param>
/// <param name="endColumnIndex">結束列索引</param>
/// <param name="text">合併後Range的值</param>
public void MergeCells(int beginRowIndex,int beginColumnIndex,int endRowIndex,int endColumnIndex,string text)
{
for(int i=1;i<=this.WorkSheetCount;i++)
{
workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
range = workSheet.get_Range(workSheet.Cells[beginRowIndex,beginColumnIndex],workSheet.Cells[endRowIndex,endColumnIndex]);

range.ClearContents(); //先把Range內容清除,合併纔不會出錯
range.MergeCells = true;
range.Value = text;
range.HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter;
range.VerticalAlignment = Excel.XlVAlign.xlVAlignCenter;
}
}

/// <summary>
/// 合併單元格,並賦值,對指定WorkSheet操作
/// </summary>
/// <param name="sheetIndex">WorkSheet索引</param>
/// <param name="beginRowIndex">開始行索引</param>
/// <param name="beginColumnIndex">開始列索引</param>
/// <param name="endRowIndex">結束行索引</param>
/// <param name="endColumnIndex">結束列索引</param>
/// <param name="text">合併後Range的值</param>
public void MergeCells(int sheetIndex,int beginRowIndex,int beginColumnIndex,int endRowIndex,int endColumnIndex,string text)
{
if(sheetIndex > this.WorkSheetCount)
{
this.KillExcelProcess();
throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
}

workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);
range = workSheet.get_Range(workSheet.Cells[beginRowIndex,beginColumnIndex],workSheet.Cells[endRowIndex,endColumnIndex]);

range.ClearContents(); //先把Range內容清除,合併纔不會出錯
range.MergeCells = true;
range.Value = text;
range.HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter;
range.VerticalAlignment = Excel.XlVAlign.xlVAlignCenter;
}
#endregion

#region Row Methods
/// <summary>
/// 將指定索引列的數據相同的行合併,對每個WorkSheet操作
/// </summary>
/// <param name="columnIndex">列索引</param>
/// <param name="beginRowIndex">開始行索引</param>
/// <param name="endRowIndex">結束行索引</param>
public void MergeRows(int columnIndex,int beginRowIndex,int endRowIndex)
{
if(endRowIndex - beginRowIndex < 1)
return;

for(int i=1;i<=this.WorkSheetCount;i++)
{
int beginIndex = beginRowIndex;
int count = 0;
string text1;
string text2;
workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);

for(int j=beginRowIndex;j<=endRowIndex;j++)
{
range = (Excel.Range)workSheet.Cells[j,columnIndex];
text1 = range.Text.ToString();

range = (Excel.Range)workSheet.Cells[j+1,columnIndex];
text2 = range.Text.ToString();

if(text1 == text2)
{
++count;
}
else
{
if(count > 0)
{
this.MergeCells(workSheet,beginIndex,columnIndex,beginIndex+count,columnIndex,text1);
}

beginIndex = j + 1; //設置開始合併行索引
count = 0; //計數器清0
}

}

}
}


/// <summary>
/// 將指定索引列的數據相同的行合併,對指定WorkSheet操作
/// </summary>
/// <param name="sheetIndex">WorkSheet索引</param>
/// <param name="columnIndex">列索引</param>
/// <param name="beginRowIndex">開始行索引</param>
/// <param name="endRowIndex">結束行索引</param>
public void MergeRows(int sheetIndex,int columnIndex,int beginRowIndex,int endRowIndex)
{
if(sheetIndex > this.WorkSheetCount)
{
this.KillExcelProcess();
throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
}

if(endRowIndex - beginRowIndex < 1)
return;

int beginIndex = beginRowIndex;
int count = 0;
string text1;
string text2;
workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);

for(int j=beginRowIndex;j<=endRowIndex;j++)
{
range = (Excel.Range)workSheet.Cells[j,columnIndex];
text1 = range.Text.ToString();

range = (Excel.Range)workSheet.Cells[j+1,columnIndex];
text2 = range.Text.ToString();

if(text1 == text2)
{
++count;
}
else
{
if(count > 0)
{
this.MergeCells(workSheet,beginIndex,columnIndex,beginIndex+count,columnIndex,text1);
}

beginIndex = j + 1; //設置開始合併行索引
count = 0; //計數器清0
}

}

}


/// <summary>
/// 插行(在指定行上面插入指定數量行)
/// </summary>
/// <param name="rowIndex"></param>
/// <param name="count"></param>
public void InsertRows(int rowIndex,int count)
{
try
{
for(int n=1;n<=this.WorkSheetCount;n++)
{
workSheet = (Excel.Worksheet)workBook.Worksheets[n];
range = (Excel.Range)workSheet.Rows[rowIndex,this.missing];

for(int i=0;i<count;i++)
{
range.Insert(Excel.XlDirection.xlDown);
}
}
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}

/// <summary>
/// 插行(在指定WorkSheet指定行上面插入指定數量行)
/// </summary>
/// <param name="sheetIndex"></param>
/// <param name="rowIndex"></param>
/// <param name="count"></param>
public void InsertRows(int sheetIndex,int rowIndex,int count)
{
if(sheetIndex > this.WorkSheetCount)
{
this.KillExcelProcess();
throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
}

try
{
workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
range = (Excel.Range)workSheet.Rows[rowIndex,this.missing];

for(int i=0;i<count;i++)
{
range.Insert(Excel.XlDirection.xlDown);
}
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}

/// <summary>
/// 複製行(在指定行下面複製指定數量行)
/// </summary>
/// <param name="rowIndex"></param>
/// <param name="count"></param>
public void CopyRows(int rowIndex,int count)
{
try
{
for(int n=1;n<=this.WorkSheetCount;n++)
{
workSheet = (Excel.Worksheet)workBook.Worksheets[n];
range1 = (Excel.Range)workSheet.Rows[rowIndex,this.missing];

for(int i=1;i<=count;i++)
{
range2 = (Excel.Range)workSheet.Rows[rowIndex + i,this.missing];
range1.Copy(range2);
}
}
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}

/// <summary>
/// 複製行(在指定WorkSheet指定行下面複製指定數量行)
/// </summary>
/// <param name="sheetIndex"></param>
/// <param name="rowIndex"></param>
/// <param name="count"></param>
public void CopyRows(int sheetIndex,int rowIndex,int count)
{
if(sheetIndex > this.WorkSheetCount)
{
this.KillExcelProcess();
throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
}

try
{
workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
range1 = (Excel.Range)workSheet.Rows[rowIndex,this.missing];

for(int i=1;i<=count;i++)
{
range2 = (Excel.Range)workSheet.Rows[rowIndex + i,this.missing];
range1.Copy(range2);
}
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}

/// <summary>
/// 刪除行
/// </summary>
/// <param name="rowIndex"></param>
/// <param name="count"></param>
public void DeleteRows(int rowIndex,int count)
{
try
{
for(int n=1;n<=this.WorkSheetCount;n++)
{
workSheet = (Excel.Worksheet)workBook.Worksheets[n];
range = (Excel.Range)workSheet.Rows[rowIndex,this.missing];

for(int i=0;i<count;i++)
{
range.Delete(Excel.XlDirection.xlDown);
}
}
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}

/// <summary>
/// 刪除行
/// </summary>
/// <param name="sheetIndex"></param>
/// <param name="rowIndex"></param>
/// <param name="count"></param>
public void DeleteRows(int sheetIndex,int rowIndex,int count)
{
if(sheetIndex > this.WorkSheetCount)
{
this.KillExcelProcess();
throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
}

try
{
workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
range = (Excel.Range)workSheet.Rows[rowIndex,this.missing];

for(int i=0;i<count;i++)
{
range.Delete(Excel.XlDirection.xlDown);
}
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}

#endregion

#region Column Methods

/// <summary>
/// 插列(在指定列右邊插入指定數量列)
/// </summary>
/// <param name="columnIndex"></param>
/// <param name="count"></param>
public void InsertColumns(int columnIndex,int count)
{
try
{
for(int n=1;n<=this.WorkSheetCount;n++)
{
workSheet = (Excel.Worksheet)workBook.Worksheets[n];
range = (Excel.Range)workSheet.Columns[this.missing,columnIndex];

for(int i=0;i<count;i++)
{
range.Insert(Excel.XlDirection.xlDown);
}
}
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}

/// <summary>
/// 插列(在指定WorkSheet指定列右邊插入指定數量列)
/// </summary>
/// <param name="sheetIndex"></param>
/// <param name="columnIndex"></param>
/// <param name="count"></param>
public void InsertColumns(int sheetIndex,int columnIndex,int count)
{
if(sheetIndex > this.WorkSheetCount)
{
this.KillExcelProcess();
throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
}

try
{
workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
range = (Excel.Range)workSheet.Columns[this.missing,columnIndex];

for(int i=0;i<count;i++)
{
range.Insert(Excel.XlDirection.xlDown);
}
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}

/// <summary>
/// 複製列(在指定列右邊複製指定數量列)
/// </summary>
/// <param name="columnIndex"></param>
/// <param name="count"></param>
public void CopyColumns(int columnIndex,int count)
{
try
{
for(int n=1;n<=this.WorkSheetCount;n++)
{
workSheet = (Excel.Worksheet)workBook.Worksheets[n];
// range1 = (Excel.Range)workSheet.Columns[columnIndex,this.missing];
range1 = (Excel.Range)workSheet.get_Range(this.IntToLetter(columnIndex)+"1",this.IntToLetter(columnIndex)+"10000");

for(int i=1;i<=count;i++)
{
// range2 = (Excel.Range)workSheet.Columns[this.missing,columnIndex + i];
range2 = (Excel.Range)workSheet.get_Range(this.IntToLetter(columnIndex+i)+"1",this.IntToLetter(columnIndex+i)+"10000");
range1.Copy(range2);
}
}
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}

/// <summary>
/// 複製列(在指定WorkSheet指定列右邊複製指定數量列)
/// </summary>
/// <param name="sheetIndex"></param>
/// <param name="columnIndex"></param>
/// <param name="count"></param>
public void CopyColumns(int sheetIndex,int columnIndex,int count)
{
if(sheetIndex > this.WorkSheetCount)
{
this.KillExcelProcess();
throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
}

try
{
workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
// range1 = (Excel.Range)workSheet.Columns[Type.Missing,columnIndex];
range1 = (Excel.Range)workSheet.get_Range(this.IntToLetter(columnIndex)+"1",this.IntToLetter(columnIndex)+"10000");

for(int i=1;i<=count;i++)
{
// range2 = (Excel.Range)workSheet.Columns[Type.Missing,columnIndex + i];
range2 = (Excel.Range)workSheet.get_Range(this.IntToLetter(columnIndex+i)+"1",this.IntToLetter(columnIndex+i)+"10000");
range1.Copy(range2);
}
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}

/// <summary>
/// 刪除列
/// </summary>
/// <param name="columnIndex"></param>
/// <param name="count"></param>
public void DeleteColumns(int columnIndex,int count)
{
try
{
for(int n=1;n<=this.WorkSheetCount;n++)
{
workSheet = (Excel.Worksheet)workBook.Worksheets[n];
range = (Excel.Range)workSheet.Columns[this.missing,columnIndex];

for(int i=0;i<count;i++)
{
range.Delete(Excel.XlDirection.xlDown);
}
}
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}

/// <summary>
/// 刪除列
/// </summary>
/// <param name="sheetIndex"></param>
/// <param name="columnIndex"></param>
/// <param name="count"></param>
public void DeleteColumns(int sheetIndex,int columnIndex,int count)
{
if(sheetIndex > this.WorkSheetCount)
{
this.KillExcelProcess();
throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
}

try
{
workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
range = (Excel.Range)workSheet.Columns[this.missing,columnIndex];

for(int i=0;i<count;i++)
{
range.Delete(Excel.XlDirection.xlDown);
}
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}

#endregion

#region Range Methods

/// <summary>
/// 將指定範圍區域拷貝到目標區域
/// </summary>
/// <param name="sheetIndex">WorkSheet索引</param>
/// <param name="startCell">要拷貝區域的開始Cell位置(比如:A10)</param>
/// <param name="endCell">要拷貝區域的結束Cell位置(比如:F20)</param>
/// <param name="targetCell">目標區域的開始Cell位置(比如:H10)</param>
public void RangeCopy(int sheetIndex,string startCell,string endCell,string targetCell)
{
if(sheetIndex > this.WorkSheetCount)
{
this.KillExcelProcess();
throw new Exception("索引超出範圍,WorkSheet索引不能大於WorkSheet數量!");
}

try
{
workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);
range1 = workSheet.get_Range(startCell,endCell);
range2 = workSheet.get_Range(targetCell,this.missing);

range1.Copy(range2);
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}

/// <summary>
/// 將指定範圍區域拷貝到目標區域
/// </summary>
/// <param name="sheetName">WorkSheet名稱</param>
/// <param name="startCell">要拷貝區域的開始Cell位置(比如:A10)</param>
/// <param name="endCell">要拷貝區域的結束Cell位置(比如:F20)</param>
/// <param name="targetCell">目標區域的開始Cell位置(比如:H10)</param>
public void RangeCopy(string sheetName,string startCell,string endCell,string targetCell)
{
try
{
Excel.Worksheet sheet = null;

for(int i=1;i<=this.WorkSheetCount;i++)
{
workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);

if(workSheet.Name == sheetName)
{
sheet = workSheet;
}
}

if(sheet != null)
{
for(int i=sheetCount;i>=1;i--)
{
range1 = sheet.get_Range(startCell,endCell);
range2 = sheet.get_Range(targetCell,this.missing);

range1.Copy(range2);
}
}
else
{
this.KillExcelProcess();
throw new Exception("名稱爲/"" + sheetName + "/"的工作表不存在");
}
}
catch(Exception e)
{
this.KillExcelProcess();
throw e;
}
}

/// <summary>
/// 自動填充
/// </summary>
public void RangAutoFill()
{
Excel.Range rng = workSheet.get_Range("B4", Type.Missing);
rng.Value2 = "星期一 ";
rng.AutoFill(workSheet.get_Range("B4","B9"),
Excel.XlAutoFillType.xlFillWeekdays);

rng = workSheet.get_Range("C4", Type.Missing);
rng.Value = "一月";
rng.AutoFill(workSheet.get_Range("C4","C9"),
Excel.XlAutoFillType.xlFillMonths);

rng = workSheet.get_Range("D4",Type.Missing);
rng.Value2 = "1";
rng.AutoFill(workSheet.get_Range("D4","D9"),
Excel.XlAutoFillType.xlFillSeries);

rng = workSheet.get_Range("E4",Type.Missing);
rng.Value2 = "3";
rng = workSheet.get_Range("E5",Type.Missing);
rng.Value2 = "6";
rng = workSheet.get_Range("E4","E5");
rng.AutoFill(workSheet.get_Range("E4","E9"),
Excel.XlAutoFillType.xlFillSeries);

}

/// <summary>
/// 應用樣式
/// </summary>
public void ApplyStyle()
{
object missingValue = Type.Missing;
Excel.Range rng = workSheet.get_Range("B3","L23");
Excel.Style style;

try
{
style = workBook.Styles["NewStyle"];
}
// Style doesn't exist yet.
catch
{
style = workBook.Styles.Add("NewStyle", missingValue);
style.Font.Name = "Verdana";
style.Font.Size = 12;
style.Font.Color = 255;
style.Interior.Color = (200 << 16) | (200 << 8) | 200;
style.Interior.Pattern = Excel.XlPattern.xlPatternSolid;
}

rng.Value2 = "'Style Test";
rng.Style = "NewStyle";
rng.Columns.AutoFit();
}

#endregion

#region ExcelHelper Kit
/// <summary>
/// 將Excel列的字母索引值轉換成整數索引值
/// </summary>
/// <param name="letter"></param>
/// <returns></returns>
public int LetterToInt(string letter)
{
int n = 0;

if(letter.Trim().Length == 0)
throw new Exception("不接受空字符串!");

if(letter.Length >= 2)
{
char c1 = letter.ToCharArray(0,2)[0];
char c2 = letter.ToCharArray(0,2)[1];

if(!char.IsLetter(c1) || !char.IsLetter(c2))
{
throw new Exception("格式不正確,必須是字母!");
}

c1 = char.ToUpper(c1);
c2 = char.ToUpper(c2);

int i = Convert.ToInt32(c1) - 64;
int j = Convert.ToInt32(c2) - 64;

n = i * 26 + j;
}

if(letter.Length == 1)
{
char c1 = letter.ToCharArray()[0];

if(!char.IsLetter(c1))
{
throw new Exception("格式不正確,必須是字母!");
}

c1 = char.ToUpper(c1);

n = Convert.ToInt32(c1) - 64;
}

if(n > 256)
throw new Exception("索引超出範圍,Excel的列索引不能超過256!");

return n;
}

/// <summary>
/// 將Excel列的整數索引值轉換爲字符索引值
/// </summary>
/// <param name="n"></param>
/// <returns></returns>
public string IntToLetter(int n)
{
if(n > 256)
throw new Exception("索引超出範圍,Excel的列索引不能超過256!");

int i = Convert.ToInt32(n / 26);
int j = n % 26;

char c1 = Convert.ToChar( i + 64 );
char c2 = Convert.ToChar( j + 64 );

if(n > 26)
return c1.ToString() + c2.ToString();
else if(n == 26)
return "Z";
else
return c2.ToString();
}

#endregion

#region Output File(注意:如果目標文件已存在的話會出錯)
/// <summary>
/// 輸出Excel文件並退出
/// </summary>
public void OutputExcelFile()
{
if(this.outputFile == null)
throw new Exception("沒有指定輸出文件路徑!");

try
{
workBook.SaveAs(outputFile,missing,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
}
catch(Exception e)
{
throw e;
}
finally
{
this.Dispose();
}
}

/// <summary>
/// 輸出指定格式的文件(支持格式:HTML,CSV,TEXT,EXCEL)
/// </summary>
/// <param name="format">HTML,CSV,TEXT,EXCEL,XML</param>
public void OutputFile(string format)
{
if(this.outputFile == null)
throw new Exception("沒有指定輸出文件路徑!");

try
{
switch(format)
{
case "HTML":
{
workBook.SaveAs(outputFile,Excel.XlFileFormat.xlHtml,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
break;
}
case "CSV":
{
workBook.SaveAs(outputFile,Excel.XlFileFormat.xlCSV,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
break;
}
case "TEXT":
{
workBook.SaveAs(outputFile,Excel.XlFileFormat.xlHtml,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
break;
}
// case "XML":
// {
// workBook.SaveAs(outputFile,Excel.XlFileFormat.xlXMLSpreadsheet, Type.Missing, Type.Missing,
// Type.Missing, Type.Missing, Excel.XlSaveAsAccessMode.xlNoChange,
// Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
// break;
//
// }
default:
{
workBook.SaveAs(outputFile,missing,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
break;
}
}
}
catch(Exception e)
{
throw e;
}
finally
{
this.Dispose();
}
}

/// <summary>
/// 保存文件
/// </summary>
public void SaveFile()
{
try
{
workBook.Save();
}
catch(Exception e)
{
throw e;
}
finally
{
this.Dispose();
}
}

/// <summary>
/// 另存文件
/// </summary>
public void SaveAsFile()
{
if(this.outputFile == null)
throw new Exception("沒有指定輸出文件路徑!");

try
{
workBook.SaveAs(outputFile,missing,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
}
catch(Exception e)
{
throw e;
}
finally
{
this.Dispose();
}
}

/// <summary>
/// 將Excel文件另存爲指定格式
/// </summary>
/// <param name="format">HTML,CSV,TEXT,EXCEL,XML</param>
public void SaveAsFile(string format)
{
if(this.outputFile == null)
throw new Exception("沒有指定輸出文件路徑!");

try
{
switch(format)
{
case "HTML":
{
workBook.SaveAs(outputFile,Excel.XlFileFormat.xlHtml,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
break;
}
case "CSV":
{
workBook.SaveAs(outputFile,Excel.XlFileFormat.xlCSV,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
break;
}
case "TEXT":
{
workBook.SaveAs(outputFile,Excel.XlFileFormat.xlHtml,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
break;
}
// case "XML":
// {
// workBook.SaveAs(outputFile,Excel.XlFileFormat.xlXMLSpreadsheet, Type.Missing, Type.Missing,
// Type.Missing, Type.Missing, Excel.XlSaveAsAccessMode.xlNoChange,
// Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
// break;
// }
default:
{
workBook.SaveAs(outputFile,missing,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
break;
}
}
}
catch(Exception e)
{
throw e;
}
finally
{
this.Dispose();
}
}

/// <summary>
/// 另存文件
/// </summary>
/// <param name="fileName">文件名</param>
public void SaveFile(string fileName)
{
try
{
workBook.SaveAs(fileName,missing,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
}
catch(Exception e)
{
throw e;
}
finally
{
this.Dispose();
}
}

/// <summary>
/// 將Excel文件另存爲指定格式
/// </summary>
/// <param name="fileName">文件名</param>
/// <param name="format">HTML,CSV,TEXT,EXCEL,XML</param>
public void SaveAsFile(string fileName,string format)
{
try
{
switch(format)
{
case "HTML":
{
workBook.SaveAs(fileName,Excel.XlFileFormat.xlHtml,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
break;
}
case "CSV":
{
workBook.SaveAs(fileName,Excel.XlFileFormat.xlCSV,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
break;
}
case "TEXT":
{
workBook.SaveAs(fileName,Excel.XlFileFormat.xlHtml,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
break;
}
// case "XML":
// {
// workBook.SaveAs(fileName,Excel.XlFileFormat.xlXMLSpreadsheet, Type.Missing, Type.Missing,
// Type.Missing, Type.Missing, Excel.XlSaveAsAccessMode.xlNoChange,
// Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
// break;
// }
default:
{
workBook.SaveAs(fileName,missing,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
break;
}
}
}
catch(Exception e)
{
throw e;
}
finally
{
this.Dispose();
}
}
#endregion

#endregion

#region 私有方法

/// <summary>
/// 合併單元格,並賦值,對指定WorkSheet操作
/// </summary>
/// <param name="beginRowIndex">開始行索引</param>
/// <param name="beginColumnIndex">開始列索引</param>
/// <param name="endRowIndex">結束行索引</param>
/// <param name="endColumnIndex">結束列索引</param>
/// <param name="text">合併後Range的值</param>
private void MergeCells(Excel.Worksheet sheet,int beginRowIndex,int beginColumnIndex,int endRowIndex,int endColumnIndex,string text)
{
if(sheet == null)
return;

range = sheet.get_Range(sheet.Cells[beginRowIndex,beginColumnIndex],sheet.Cells[endRowIndex,endColumnIndex]);

range.ClearContents(); //先把Range內容清除,合併纔不會出錯
range.MergeCells = true;
range.Value = text;
range.HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter;
range.VerticalAlignment = Excel.XlVAlign.xlVAlignCenter;
}

/// <summary>
/// 將指定索引列的數據相同的行合併,對指定WorkSheet操作
/// </summary>
/// <param name="columnIndex">要合併的列索引</param>
/// <param name="beginRowIndex">合併開始行索引</param>
/// <param name="rows">要合併的行數</param>
private void MergeRows(Excel.Worksheet sheet,int columnIndex,int beginRowIndex,int rows)
{
int beginIndex = beginRowIndex;
int count = 0;
string text1;
string text2;

if(sheet == null)
return;

for(int j=beginRowIndex;j<beginRowIndex+rows;j++)
{
range1 = (Excel.Range)sheet.Cells[j,columnIndex];
range2 = (Excel.Range)sheet.Cells[j+1,columnIndex];
text1 = range1.Text.ToString();
text2 = range2.Text.ToString();

if(text1 == text2)
{
++count;
}
else
{
if(count > 0)
{
this.MergeCells(sheet,beginIndex,columnIndex,beginIndex+count,columnIndex,text1);
}

beginIndex = j + 1; //設置開始合併行索引
count = 0; //計數器清0
}

}

}


/// <summary>
/// 計算WorkSheet數量
/// </summary>
/// <param name="rowCount">記錄總行數</param>
/// <param name="rows">每WorkSheet行數</param>
public int GetSheetCount(int rowCount,int rows)
{
int n = rowCount % rows; //餘數

if(n == 0)
return rowCount / rows;
else
return Convert.ToInt32(rowCount / rows) + 1;
}

/// <summary>
/// 結束Excel進程
/// </summary>
public void KillExcelProcess()
{
Process[] myProcesses;
DateTime startTime;
myProcesses = Process.GetProcessesByName("Excel");

//得不到Excel進程ID,暫時只能判斷進程啓動時間
foreach(Process myProcess in myProcesses)
{
startTime = myProcess.StartTime;

if(startTime > beforeTime && startTime < afterTime)
{
myProcess.Kill();
}
}
}


private void Dispose()
{
workBook.Close(null,null,null);
app.Workbooks.Close();
app.Quit();

if(range != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(range);
range = null;
}
if(range1 != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(range1);
range1 = null;
}
if(range2 != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(range2);
range2 = null;
}
if(textBox != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(textBox);
textBox = null;
}
if(workSheet != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(workSheet);
workSheet = null;
}
if(workBook != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(workBook);
workBook = null;
}
if(app != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(app);
app = null;
}

GC.Collect();

this.KillExcelProcess();

}//end Dispose
#endregion


}//end class
}//end namespace

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