range.NumberFormatLocal = "@"; //设置单元格格式为文本
1 range.NumberFormatLocal = "@"; //设置单元格格式为文本 2 3 range = (Range)worksheet.get_Range("A1", "E1"); //获取Excel多个单元格区域：本例做为Excel表头 4 5 range.Merge(0); //单元格合并动作 6 7 worksheet.Cells[1, 1] = "Excel单元格赋值"; //Excel单元格赋值 8 9 range.Font.Size = 15; //设置字体大小 10 11 range.Font.Underline=true; //设置字体是否有下划线 12 13 range.Font.Name="黑体"; 设置字体的种类 14 15 range.HorizontalAlignment=XlHAlign.xlHAlignCenter; //设置字体在单元格内的对其方式 16 17 range.ColumnWidth=15; //设置单元格的宽度 18 19 range.Cells.Interior.Color=System.Drawing.Color.FromArgb(255,204,153).ToArgb(); //设置单元格的背景色 20 21 range.Borders.LineStyle=1; //设置单元格边框的粗细 22 23 range.BorderAround(XlLineStyle.xlContinuous,XlBorderWeight.xlThick,XlColorIndex.xlColorIndexAutomatic,System.Drawing.Color.Black.ToArgb()); //给单元格加边框 24 25 range.Borders.get_Item(Microsoft.Office.Interop.Excel.XlBordersIndex.xlEdgeTop).LineStyle = Microsoft.Office.Interop.Excel.XlLineStyle.xlLineStyleNone; //设置单元格上边框为无边框 26 27 range.EntireColumn.AutoFit(); //自动调整列宽 28 29 Range.HorizontalAlignment= xlCenter; // 文本水平居中方式 30 31 Range.VerticalAlignment= xlCenter //文本垂直居中方式 32 33 Range.WrapText=true; //文本自动换行 34 35 Range.Interior.ColorIndex=39; //填充颜色为淡紫色 36 37 Range.Font.Color=clBlue; //字体颜色 38 39 xlsApp.DisplayAlerts=false; //保存Excel的时候，不弹出是否保存的窗口直接进行保存
Excel 行高,列宽,合并单元格,单元格边框线,冻结
1 private _Workbook _workBook = null; 2 private Worksheet _workSheet = null; 3 private Excel.Application _excelApplicatin = null; 4 5 _excelApplicatin = new Excel.Application(); 6 _excelApplicatin.Visible = true; 7 _excelApplicatin.DisplayAlerts = true; 8 9 _workBook = _excelApplicatin.Workbooks.Add(XlSheetType.xlWorksheet); 10 _workSheet = (Worksheet)_workBook.ActiveSheet; 11 _workSheet.Name = "workSheetName"; 12 13 //打开已存在的Excel 14 string strExcelPathName = AppDomain.CurrentDomain.BaseDirectory + "excelSheetName.xls"; 15 Excel.Workbook workBook = application.Workbooks.Open(strExcelPathName, Type.Missing, Type.Missing, 16 Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, 17 Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing); 18 //读取已打开的Excel 19 Excel.Worksheet workSheet1 = (Excel.Worksheet)workBook.Sheets["SheetName1"]; 20 Excel.Worksheet workSheet2 = (Excel.Worksheet)workBook.Sheets["SheetName2"]; 21 22 //添加一个workSheet 23 Worksheet workSheet = (Worksheet)workBook.Worksheets.Add(System.Type.Missing, System.Type.Missing, System.Type.Missing, System.Type.Missing); 24 25 //RowHeight "1:1"表示第一行, "1:2"表示,第一行和第二行 26 ((Excel.Range)_workSheet.Rows["1:1", System.Type.Missing]).RowHeight = 100; 27 28 //ColumnWidth "A:B"表示第一列和第二列, "A:A"表示第一列 29 ((Excel.Range)_workSheet.Columns["A:B", System.Type.Missing]).ColumnWidth = 10; 30 31 // EXCEL操作(需要冻结的字段 按住ALT+W 再按F) 32 Excel.Range excelRange = _workSheet .get_Range(_workSheet .Cells[10, 5], _workSheet .Cells[10, 5]); 33 excelRange.Select(); 34 excelApplication.ActiveWindow.FreezePanes = true; 35 36 //Borders.LineStyle 单元格边框线 37 Excel.Range excelRange = _workSheet.get_Range(_workSheet.Cells[2, 2], _workSheet.Cells[4, 6]); 38 //单元格边框线类型(线型,虚线型) 39 excelRange.Borders.LineStyle = 1; 40 excelRange.Borders.get_Item(XlBordersIndex.xlEdgeTop).LineStyle = Excel.XlLineStyle.xlContinuous; 41 //指定单元格下边框线粗细,和色彩 42 excelRange.Borders.get_Item(XlBordersIndex.xlEdgeBottom).Weight = Excel.XlBorderWeight.xlMedium; 43 44 excelRange.Borders.get_Item(XlBordersIndex.xlEdgeBottom).ColorIndex =3; 45 46 //设置字体大小 47 excelRange.Font.Size = 15; 48 //设置字体是否有下划线 49 excelRange.Font.Underline = true; 50 51 //设置字体在单元格内的对其方式 52 excelRange.HorizontalAlignment = XlHAlign.xlHAlignCenter; 53 //设置单元格的宽度 54 excelRange.ColumnWidth = 15; 55 //设置单元格的背景色 56 excelRange.Cells.Interior.Color = System.Drawing.Color.FromArgb(255, 204, 153).ToArgb(); 57 // 给单元格加边框 58 excelRange.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThick, 59 XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb()); 60 //自动调整列宽 61 excelRange.EntireColumn.AutoFit(); 62 // 文本水平居中方式 63 excelRange.HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter; 64 //文本自动换行 65 excelRange.WrapText = true; 66 //填充颜色为淡紫色 67 excelRange.Interior.ColorIndex = 39; 68 69 //合并单元格 70 excelRange.Merge(excelRange.MergeCells); 71 _workSheet.get_Range("A15", "B15").Merge(_workSheet.get_Range("A15", "B15").MergeCells);
在Excel中设置背景字体及其它颜色的时候用的都是索引
如： xSt.get_Range(excel.Cells[2, i], excel.Cells[2, i]).Font.ColorIndex = 5
特此提供一个对应的Excel颜色索引图例
interior font HTML bgcolor= Red< Green Blue Color Black [Color 1] #000000 #000000 0 0 0 [Black] White [Color 2] #FFFFFF #FFFFFF 255 255 255 [White] Red [Color 3] #FF0000 #FF0000 255 0 0 [Red] Green [Color 4] #00FF00 #00FF00 0 255 0 [Green] Blue [Color 5] #0000FF #0000FF 0 0 255 [Blue] Yellow [Color 6] #FFFF00 #FFFF00 255 255 0 [Yellow] Magenta [Color 7] #FF00FF #FF00FF 255 0 255 [Magenta] Cyan [Color 8] #00FFFF #00FFFF 0 255 255 [Cyan] [Color 9] [Color 9] #800000 #800000 128 0 0 [Color 9] [Color 10] [Color 10] #008000 #008000 0 128 0 [Color 10] [Color 11] [Color 11] #000080 #000080 0 0 128 [Color 11] [Color 12] [Color 12] #808000 #808000 128 128 0 [Color 12] [Color 13] [Color 13] #800080 #800080 128 0 128 [Color 13] [Color 14] [Color 14] #008080 #008080 0 128 128 [Color 14] [Color 15] [Color 15] #C0C0C0 #C0C0C0 192 192 192 [Color 15] [Color 16] [Color 16] #808080 #808080 128 128 128 [Color 16] [Color 17] [Color 17] #9999FF #9999FF 153 153 255 [Color 17] [Color 18] [Color 18] #993366 #993366 153 51 102 [Color 18] [Color 19] [Color 19] #FFFFCC #FFFFCC 255 255 204 [Color 19] [Color 20] [Color 20] #CCFFFF #CCFFFF 204 255 255 [Color 20] [Color 21] [Color 21] #660066 #660066 102 0 102 [Color 21] [Color 22] [Color 22] #FF8080 #FF8080 255 128 128 [Color 22] [Color 23] [Color 23] #0066CC #0066CC 0 102 204 [Color 23] [Color 24] [Color 24] #CCCCFF #CCCCFF 204 204 255 [Color 24] [Color 25] [Color 25] #000080 #000080 0 0 128 [Color 25] [Color 26] [Color 26] #FF00FF #FF00FF 255 0 255 [Color 26] [Color 27] [Color 27] #FFFF00 #FFFF00 255 255 0 [Color 27] [Color 28] [Color 28] #00FFFF #00FFFF 0 255 255 [Color 28] [Color 29] [Color 29] #800080 #800080 128 0 128 [Color 29] [Color 30] [Color 30] #800000 #800000 128 0 0 [Color 30] [Color 31] [Color 31] #008080 #008080 0 128 128 [Color 31] [Color 32] [Color 32] #0000FF #0000FF 0 0 255 [Color 32] [Color 33] [Color 33] #00CCFF #00CCFF 0 204 255 [Color 33] [Color 34] [Color 34] #CCFFFF #CCFFFF 204 255 255 [Color 34] [Color 35] [Color 35] #CCFFCC #CCFFCC 204 255 204 [Color 35] [Color 36] [Color 36] #FFFF99 #FFFF99 255 255 153 [Color 36] [Color 37] [Color 37] #99CCFF #99CCFF 153 204 255 [Color 37] [Color 38] [Color 38] #FF99CC #FF99CC 255 153 204 [Color 38] [Color 39] [Color 39] #CC99FF #CC99FF 204 153 255 [Color 39] [Color 40] [Color 40] #FFCC99 #FFCC99 255 204 153 [Color 40] [Color 41] [Color 41] #3366FF #3366FF 51 102 255 [Color 41] [Color 42] [Color 42] #33CCCC #33CCCC 51 204 204 [Color 42] [Color 43] [Color 43] #99CC00 #99CC00 153 204 0 [Color 43] [Color 44] [Color 44] #FFCC00 #FFCC00 255 204 0 [Color 44] [Color 45] [Color 45] #FF9900 #FF9900 255 153 0 [Color 45] [Color 46] [Color 46] #FF6600 #FF6600 255 102 0 [Color 46] [Color 47] [Color 47] #666699 #666699 102 102 153 [Color 47] [Color 48] [Color 48] #969696 #969696 150 150 150 [Color 48] [Color 49] [Color 49] #003366 #003366 0 51 102 [Color 49] [Color 50] [Color 50] #339966 #339966 51 153 102 [Color 50] [Color 51] [Color 51] #003300 #003300 0 51 0 [Color 51] [Color 52] [Color 52] #333300 #333300 51 51 0 [Color 52] [Color 53] [Color 53] #993300 #993300 153 51 0 [Color 53] [Color 54] [Color 54] #993366 #993366 153 51 102 [Color 54] [Color 55] [Color 55] #333399 #333399 51 51 153 [Color 55] [Color 56] [Color 56] #333333 #333333 51 51 51 [Color 56] 在Excel中设置背景字体及其它颜色的时候用的都是索引
如： xSt.get_Range(excel.Cells[2, i], excel.Cells[2, i]).Font.ColorIndex = 5
特此提供一个对应的Excel颜色索引图例
还有就是可能是大家最关心的Excel.exe的问题了，分享我们项目中的几个释放进程的方法，希望对大家有用，都是绝对好使的
1 #region 释放excel.exe 2 3 [System.Runtime.InteropServices.DllImport("user32.dll", SetLastError = true)] 4 static extern int GetWindowThreadProcessId(IntPtr hWnd, out int lpdwProcessId); 5 6 public void KillSpecialExcel() 7 { 8 try 9 { 10 if (excel != null) 11 { 12 int lpdwProcessId; 13 GetWindowThreadProcessId(new IntPtr(excel.Hwnd), out lpdwProcessId); 14 15 System.Diagnostics.Process.GetProcessById(lpdwProcessId).Kill(); 16 } 17 } 18 catch (Exception ex) 19 { 20 Console.WriteLine("Delete Excel Process Error:" + ex.Message); 21 } 22 } 23 #endregion
1 #region KillAllExcel 2 public bool KillAllExcel() 3 { 4 try 5 { 6 if (m_objExcel != null) 7 { 8 m_objExcel.Quit(); 9 System.Runtime.InteropServices.Marshal.ReleaseComObject(m_objExcel); 10 //释放COM组件，其实就是将其引用计数减1 11 //System.Diagnostics.Process theProc; 12 foreach (System.Diagnostics.Process theProc in System.Diagnostics.Process.GetProcessesByName("EXCEL")) 13 { 14 //先关闭图形窗口。如果关闭失败...有的时候在状态里看不到图形窗口的excel了， 15 //但是在进程里仍然有EXCEL.EXE的进程存在，那么就需要杀掉它 16 if (theProc.CloseMainWindow() == false) 17 { 18 theProc.Kill(); 19 } 20 } 21 m_objExcel = null; 22 return true; 23 } 24 } 25 catch 26 { 27 return false; 28 } 29 return true; 30 } 31 #endregion