导出excel小结(C#,.NET,Wpf)

时间：2022-06-13 01:54:53
range.NumberFormatLocal = "@";     //设置单元格格式为文本     
 　range.NumberFormatLocal = "@";     //设置单元格格式为文本     

 range = (Range)worksheet.get_Range("A1", "E1");     //获取Excel多个单元格区域：本例做为Excel表头     

 range.Merge();     //单元格合并动作     

 worksheet.Cells[, ] = "Excel单元格赋值";     //Excel单元格赋值     

 range.Font.Size = ;     //设置字体大小     

 range.Font.Underline=true;     //设置字体是否有下划线     

 range.Font.Name="黑体";       设置字体的种类     

 range.HorizontalAlignment=XlHAlign.xlHAlignCenter;     //设置字体在单元格内的对其方式     

 range.ColumnWidth=;     //设置单元格的宽度     

 range.Cells.Interior.Color=System.Drawing.Color.FromArgb(,,).ToArgb();     //设置单元格的背景色     

 range.Borders.LineStyle=;     //设置单元格边框的粗细     

 range.BorderAround(XlLineStyle.xlContinuous,XlBorderWeight.xlThick,XlColorIndex.xlColorIndexAutomatic,System.Drawing.Color.Black.ToArgb());     //给单元格加边框     

 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     

    range.EntireColumn.AutoFit();     //自动调整列宽     

 Range.HorizontalAlignment= xlCenter;     // 文本水平居中方式     

 Range.VerticalAlignment= xlCenter     //文本垂直居中方式     

 Range.WrapText=true;     //文本自动换行     

 Range.Interior.ColorIndex=;     //填充颜色为淡紫色     

 Range.Font.Color=clBlue;     //字体颜色     

 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

 private _Workbook _workBook = null;

 private Worksheet _workSheet = null;

 private Excel.Application _excelApplicatin = null;  

 _excelApplicatin = new Excel.Application();

 _excelApplicatin.Visible = true;

 _excelApplicatin.DisplayAlerts = true;  

 _workBook = _excelApplicatin.Workbooks.Add(XlSheetType.xlWorksheet);

 _workSheet = (Worksheet)_workBook.ActiveSheet;

 _workSheet.Name = "workSheetName";  

 //打开已存在的Excel

             string strExcelPathName = AppDomain.CurrentDomain.BaseDirectory + "excelSheetName.xls";

             Excel.Workbook workBook = application.Workbooks.Open(strExcelPathName, Type.Missing, Type.Missing,

               Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing,

               Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);

            //读取已打开的Excel

             Excel.Worksheet workSheet1 = (Excel.Worksheet)workBook.Sheets["SheetName1"];

             Excel.Worksheet workSheet2 = (Excel.Worksheet)workBook.Sheets["SheetName2"];          

             //添加一个workSheet

             Worksheet workSheet = (Worksheet)workBook.Worksheets.Add(System.Type.Missing, System.Type.Missing, System.Type.Missing, System.Type.Missing);  

 //RowHeight   "1:1"表示第一行, "1:2"表示,第一行和第二行

 ((Excel.Range)_workSheet.Rows["1:1", System.Type.Missing]).RowHeight = ;  

 //ColumnWidth "A:B"表示第一列和第二列, "A:A"表示第一列

 ((Excel.Range)_workSheet.Columns["A:B", System.Type.Missing]).ColumnWidth = ;  

 // EXCEL操作(需要冻结的字段 按住ALT+W 再按F)

             Excel.Range excelRange = _workSheet .get_Range(_workSheet .Cells[, ], _workSheet .Cells[, ]);

             excelRange.Select();

             excelApplication.ActiveWindow.FreezePanes = true;  

 //Borders.LineStyle 单元格边框线

 Excel.Range excelRange = _workSheet.get_Range(_workSheet.Cells[, ], _workSheet.Cells[, ]);

 //单元格边框线类型(线型,虚线型)

 excelRange.Borders.LineStyle = ;

 excelRange.Borders.get_Item(XlBordersIndex.xlEdgeTop).LineStyle = Excel.XlLineStyle.xlContinuous;

 //指定单元格下边框线粗细,和色彩

 excelRange.Borders.get_Item(XlBordersIndex.xlEdgeBottom).Weight = Excel.XlBorderWeight.xlMedium;  

 excelRange.Borders.get_Item(XlBordersIndex.xlEdgeBottom).ColorIndex =;  

 //设置字体大小

 excelRange.Font.Size = ;

 //设置字体是否有下划线

 excelRange.Font.Underline = true;    

 //设置字体在单元格内的对其方式

 excelRange.HorizontalAlignment = XlHAlign.xlHAlignCenter;

 //设置单元格的宽度

 excelRange.ColumnWidth = ;

 //设置单元格的背景色

 excelRange.Cells.Interior.Color = System.Drawing.Color.FromArgb(, , ).ToArgb();

 // 给单元格加边框

 excelRange.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThick,

                                           XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb());

 //自动调整列宽

 excelRange.EntireColumn.AutoFit();

 // 文本水平居中方式

 excelRange.HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter;

 //文本自动换行

 excelRange.WrapText = true;

 //填充颜色为淡紫色

 excelRange.Interior.ColorIndex = ;  

 //合并单元格

 excelRange.Merge(excelRange.MergeCells);

 _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

 #region 释放excel.exe  

         [System.Runtime.InteropServices.DllImport("user32.dll", SetLastError = true)]

         static extern int GetWindowThreadProcessId(IntPtr hWnd, out int lpdwProcessId);  

         public void KillSpecialExcel()

         {

             try

             {

                 if (excel != null)

                 {

                     int lpdwProcessId;

                     GetWindowThreadProcessId(new IntPtr(excel.Hwnd), out lpdwProcessId);  

                     System.Diagnostics.Process.GetProcessById(lpdwProcessId).Kill();

                 }

             }

             catch (Exception ex)

             {

                 Console.WriteLine("Delete Excel Process Error:" + ex.Message);

             }

         }

         #endregion  
 #region KillAllExcel

 public bool KillAllExcel()

 {

     try

     {

         if (m_objExcel != null)

         {

             m_objExcel.Quit();

             System.Runtime.InteropServices.Marshal.ReleaseComObject(m_objExcel);

             //释放COM组件，其实就是将其引用计数减1

             //System.Diagnostics.Process theProc;

             foreach (System.Diagnostics.Process theProc in System.Diagnostics.Process.GetProcessesByName("EXCEL"))

             {

                 //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，

                 //但是在进程里仍然有EXCEL.EXE的进程存在，那么就需要杀掉它

                 if (theProc.CloseMainWindow() == false)

                 {

                     theProc.Kill();

                 }

             }

             m_objExcel = null;

             return true;

         }

     }

     catch

     {

         return false;

     }

     return true;

 }

 #endregion

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