C# 操作Excel2003

     ///   <summary>
     ///  修改Excel
     ///   </summary>
     ///   <param name="Path"> 读取路径 </param>
         ///   <param name="newPath"> 另存路径 </param>
     ///   <param name="shop_name"> 店名 </param>
     ///   <param name="tablename"> 表名 </param>
     public   void  AlterExcel( string  Path, string  newPath, string  shop_name, string  tablename)
    {
         try
        {
            Object miss  =  System.Reflection.Missing.Value;
            Excel.Application ExcelApp  =   new  Excel.ApplicationClass();
            Excel.Workbooks wbooks  =  (Excel.Workbooks)ExcelApp.Workbooks;
            Excel.Workbook wbook  =  wbooks.Open(Path, miss, miss, miss, miss, miss, miss, miss, miss, miss, miss, miss, miss, miss, miss);
             // 获得第一个工作薄
            Excel.Worksheet wsheet  =  (Excel.Worksheet)wbook.Worksheets.get_Item( 1 );

            ExcelApp.Visible  =   false ;
            ExcelApp.DisplayAlerts  =   false ;

             // 取得编号
            ArrayList arr  =   new  ArrayList();
             for  ( int  i  =   3 , j  =  wsheet.UsedRange.Rows.Count; i  <  j; i ++ )
            {
                Excel.Range rang  =  (Excel.Range)wsheet.Cells[i,  2 ];
                 if  ( null   !=  rang.Text  &&  rang.Text.ToString().Length  >   0 )
                    arr.Add(rang.Text);
                 else
                     break ;
            }

             // 添加新行 Cells[行,列]
            ((Excel.Range)wsheet.Columns.get_Item( 3 , miss)).Insert(XlInsertShiftDirection.xlShiftToRight, miss);
             // 添加区域单元格
             // wsheet.get_Range(wsheet.Cells[2, 3], wsheet.Cells[wsheet.UsedRange.Rows.Count - 3, 3]).Insert(XlInsertShiftDirection.xlShiftToRight, miss);

             // 设置标头
            wsheet.Cells[ 2 ,  3 ]  =   " 地址 " ;
            ((Excel.Range)wsheet.Columns.get_Item( 3 , miss)).ColumnWidth  =   25 ;
             // 此处为获得该店的所有地址,这里替换成自己的方法就行
            Hashtable hash  =  GetShopAddr(shop_name, tablename);

             for  ( int  i  =   3 , j  =  i  +  arr.Count; i  <  j; i ++ )
            {
                 try
                {
                         // 根据编号设置地址
                    wsheet.Cells[i,  3 ]  =  hash[Convert.ToInt32(arr[i  -   3 ])];
                }
                 catch (Exception)
                {
                     continue ;
                }
            }
             // 另存为
            wbook.SaveAs(newPath, miss, miss, miss, miss, miss, Excel.XlSaveAsAccessMode.xlNoChange, miss, miss, miss, miss, miss);
            wbook.Close( false , miss, miss);
            ExcelApp.Quit();

            ReleaseObject(wsheet);
            ReleaseObject(wbook);
            ReleaseObject(wbooks);
            ReleaseObject(ExcelApp);

            GC.Collect();
            GC.WaitForPendingFinalizers();
        }
         catch
        {
             // throw;
        }
         finally
        {
             // 结束进程
             // KillExcelProcess();
        }
    }

     ///   <summary>
     ///  释放对象
     ///   </summary>
     ///   <param name="obj"></param>
     private   void  ReleaseObject( object  obj)
    {
         try
        {
            System.Runtime.InteropServices.Marshal.ReleaseComObject(obj);
        }
         catch  {}
         finally  { obj  =   null ; }
    }

     ///   <summary>
     ///  结束Excel进程
     ///   </summary>
     public   void  KillExcelProcess()
    {
        Process[] myProcesses  =  Process.GetProcessesByName( " Excel " );
         foreach  (Process myProcess  in  myProcesses)
            myProcess.Kill();
    }