C#中ListView數據導出excel表

  from C#.net2.0--CDRapp--appMain.cs               private void cdrToExcel()           {               SaveFileDialog dialog = new SaveFileDialog();               dialog.Filter = "Excel(*.xls)|*.xls";               dialog.FileName = "CDR.xls";               if (dialog.ShowDialog() == DialogResult.OK)               {                   Microsoft.Office.Interop.Excel.Application xlApp = new Microsoft.Office.Interop.Excel.Application();                   object missing = System.Reflection.Missing.Value;                   try                  {                       if (xlApp == null)                       {                           MessageBox.Show("無法創建Excel對象，可能您的機子未安裝Excel");                           return;                       }                         Microsoft.Office.Interop.Excel.Workbooks xlBooks = xlApp.Workbooks;                       Microsoft.Office.Interop.Excel.Workbook xlBook = xlBooks.Add(Microsoft.Office.Interop.Excel.XlWBATemplate.xlWBATWorksheet);                       Microsoft.Office.Interop.Excel.Worksheet xlSheet = (Microsoft.Office.Interop.Excel.Worksheet)xlBook.Worksheets[1];                       Microsoft.Office.Interop.Excel.Range range = null;                       //擡頭                         range = xlSheet.get_Range("A1", "P1");                       range.Merge(Missing.Value);         // 合併單元格                       range.Columns.AutoFit();            // 設置列寬爲自動適   應                                         // 設置單元格左邊框加粗                       range.Borders[XlBordersIndex.xlEdgeLeft].Weight = XlBorderWeight.xlThick;                       // 設置單元格右邊框加粗                       range.Borders[XlBordersIndex.xlEdgeRight].Weight = XlBorderWeight.xlThick;                       range.HorizontalAlignment = XlHAlign.xlHAlignCenter;// 設置單元格水平居中                       range.Value2 = "CDR";                       range.Font.Size = 18;                        // 設置字體大小                       //range.Font.ColorIndex = 5;                  // 設置字體顏色                                           //range.Interior.ColorIndex = 6;  // 設置單元格背景色                       //range.RowHeight = 25;           // 設置行高                       //range.ColumnWidth = 20;         // 設置列寬                         xlSheet.Cells[2, 1] = "Cdr_Id";                       xlSheet.Cells[2, 2] = "Create_time";                       xlSheet.Cells[2, 3] = "Setup_time";                       xlSheet.Cells[2, 4] = "Alerting_time";                       xlSheet.Cells[2, 5] = "Connect_timeconnect_time";                       xlSheet.Cells[2, 6] = "During";                       xlSheet.Cells[2, 7] = "Caller";                       xlSheet.Cells[2, 8] = "Called";                       xlSheet.Cells[2, 9] = "Caller_ip";                       xlSheet.Cells[2, 10] = "Called_ip";                       xlSheet.Cells[2, 11] = "Src_info";                       xlSheet.Cells[2, 12] = "Dest_info";                       xlSheet.Cells[2, 13] = "Release";                       xlSheet.Cells[2, 14] = "Release_reason";                       xlSheet.Cells[2, 15] = "Ring_time";                       xlSheet.Cells[2, 16] = "Usernametype";                             int rowIndex = 3;//這個用來標記數據從多少行開始                         //設置單元格                       for (int i = 1; i <= lvCDR.Columns.Count; i++)                       {                           range = xlSheet.get_Range(xlSheet.Cells[3, i], xlSheet.Cells[rowIndex + this.lvCDR.Items.Count, i]);                           range.HorizontalAlignment = XlHAlign.xlHAlignLeft;// 設置單元格水平居左                           range.NumberFormatLocal = "@";//文本格式                           range.ColumnWidth = 12;                       }                         //標題欄                       range = xlSheet.get_Range(xlSheet.Cells[2, 1], xlSheet.Cells[2, 16]);                       range.Interior.ColorIndex = 45;//設置標題背景色爲 淺橙色                       range.Font.Bold = true;//標題字體加粗                         int isOut = 0;                       pbProglass.Visible = true;                       foreach (ListViewItem objItem in this.lvCDR.Items)                       {                           for (int i = 0; i < lvCDR.Columns.Count ; i++)                           {                               xlSheet.Cells[rowIndex, i + 1] = objItem.SubItems[i].Text;                           }                             rowIndex += 1;                           isOut++;                           if (isOut > pbProglass.Maximum)                           {                               isOut = 0;                           }                           pbProglass.Value = isOut;                       }                       pbProglass.Visible = false;                         //數據區域                       range = xlSheet.get_Range(xlSheet.Cells[2, 1], xlSheet.Cells[rowIndex, 16]);                       range.Borders.LineStyle = 1;                       range.Font.Size = 10;                             range = xlSheet.get_Range(xlSheet.Cells[rowIndex, 1], xlSheet.Cells[rowIndex, 16]);                       range.Merge(Missing.Value);                               // 合併單元格                       // range.Borders[XlBordersIndex.xlEdgeLeft].Weight = XlBorderWeight.xlThick;                       // 設置單元格右邊框加粗                       // range.Borders[XlBordersIndex.xlEdgeRight].Weight = XlBorderWeight.xlThick;                       range.RowHeight = 20;                       //range.Value2 = " " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");                       range.HorizontalAlignment = XlHAlign.xlHAlignRight;// 設置單元格水平居中                               if (xlSheet != null)                       {                                                  xlSheet.SaveAs(dialog.FileName, missing, missing, missing, missing, missing, missing, missing, missing, missing);                           xlApp.Visible = true;                       }                       }                   catch (Exception)                   {                       xlApp.Quit();                       throw;                   }               }           }