网上看到的比较全的关于C#操作EXCEL常见操作集合，比较全，写的不错
原文地址：/kjkj911/blog/item/0ecc3ec7855dd6d4d100600f.html
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Excelstring 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ExcelExcel.Worksheet workSheet1 = (Excel.Worksheet)workBook.Sheets["SheetName1"];Excel.Worksheet workSheet2 = (Excel.Worksheet)workBook.Sheets["SheetName2"]; //添加一个workSheetWorksheet 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 = 100;//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 = 10;// 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[10, 5], _workSheet .Cells[10, 5]);excelRange.Select();excelApplication.ActiveWindow.FreezePanes = true;//Borders.LineStyle 单元格边框线Excel.Range excelRange = _workSheet.get_Range(_workSheet.Cells[2, 2], _workSheet.Cells[4, 6]);//单元格边框线类型(线型,虚线型)excelRange.Borders.LineStyle = 1;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 =3;//设置字体大小excelRange.Font.Size = 15;//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 = 15;//设置单元格的背景色excelRange.Cells.Interior.Color = System.Drawing.Color.FromArgb(255, 204, 153).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 = 39;//合并单元格excelRange.Merge(excelRange.MergeCells);_workSheet.get_Range("A15", "B15").Merge(_workSheet.get_Range("A15", "B15").MergeCells);/// <summary>/// 常用颜色定义,对就Excel中颜色名/// </summary>public enum ColorIndex{无色 = -4142, 自动 = -4105, 黑色 = 1, 褐色 = 53, 橄榄 = 52, 深绿 = 51, 深青 = 49,深蓝 = 11, 靛蓝 = 55, 灰色80 = 56, 深红 = 9, 橙色 = 46, 深黄 = 12, 绿色 = 10,青色 = 14, 蓝色 = 5, 蓝灰 = 47, 灰色50 = 16, 红色 = 3, 浅橙色 = 45, 酸橙色 = 43,海绿 = 50, 水绿色 = 42, 浅蓝 = 41, 紫罗兰 = 13, 灰色40 = 48, 粉红 = 7,金色 = 44, 黄色 = 6, 鲜绿 = 4, 青绿 = 8, 天蓝 = 33, 梅红 = 54, 灰色25 = 15,玫瑰红 = 38, 茶色 = 40, 浅黄 = 36, 浅绿 = 35, 浅青绿 = 34, 淡蓝 = 37, 淡紫 = 39,白色 = 2}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(0);//单元格合并动作worksheet.Cells[1, 1] = "Excel单元格赋值";//Excel单元格赋值range.Font.Size = 15;//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=15;//设置单元格的宽度range.Cells.Interior.Color=System.Drawing.Color.FromArgb(255,204,153).ToArgb();//设置单元格的背景色range.Borders.LineStyle=1;//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=39;//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
C# Excel 行高 列宽 合并单元格 单元格边框线 冻结（转载） - 关于C#操作EXCLE常见操作比较全的
