导出excel小结(C#,.NET,Wpf)

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