Excel VBA常用代码VSTO版(C#)1-1使用Range属性this.Range["A3:F6, B1:C5"].Select();1-2使用Cells属性for(int icell=1;icell<=100;icell++){this.Application.Worksheets[2].cells[icell, 1].value = icell;}1-3使用快捷记号#N/A1-4使用Offset属性this.Range["A1:A3"].Offset[3, 3].Select();1-5使用Resize属性this.Range["A1"].Resize[3, 3].Select();1-6使用Union属性this.Application.Union(this.Range["A1:D4"], this.Range["E5:H8"]).Select();1-7使用UsedRange属性edRange.Select();1-8使用CurrentRegion属性this.Range["A5"].CurrentRegion.Select();2-1 使用Select方法this.Application.Worksheets[3].Activate();this.Application.Worksheets[3].Range["A1:B10"].Select();2-2 使用Activate方法this.Application.Worksheets[3].Activate();this.Application.Worksheets[3].Range["A1:B10"].Activate();注:此处的代码,可以运行,但是只会选中A1这一个单元格2-3 使用Goto方法this.Application.Goto(this.Application.Worksheets[3].Range["A1:B10"], true);3-1 获得指定行,列中的最后一个非空单元格Excel.Range rng = this.Range["A65535"].End[Excel.XlDirection.xlUp];MessageBox.Show("A列中最后一个非空单元格是" + rng.Address[0, 0] + ",行号" +rng.Row.ToString() + ",数值" + rng.Text);4-1 定位单元格Excel.Range rng = edRange.SpecialCells(Excel.XlCellType.xlCellTypeFormulas); rng.Select();MessageBox.Show("工作表中有公式的单元格为:" + rng.Address);5-1 查找单元格Excel.Range rng, Rng;Rng = this.Range["A:A"];string strFind = textBox1.Text;if (strFind.Trim() != string.Empty){rng = Rng.Find(strFind, Rng.Cells[Rng.Cells.Count], Excel.XlFindLookIn.xlValues, Excel.XlLookAt.xlWhole, Excel.XlSearchOrder.xlByRows, Excel.XlSearchDirection.xlNext, false);if (rng != null){this.Application.Goto(rng, true);}else{MessageBox.Show("没有找到单元格!");}}注:C#中没有InputBox,这里用文本框代替,另,C#中没有with……End with语句.5-1 查找单元格重复数据Excel.Range rng, Rng;string FindAddress = string.Empty;Rng = this.Range["A:A"];string strFind = textBox1.Text;if (strFind.Trim() != string.Empty){rng = Rng.Find(strFind, Rng.Cells[Rng.Cells.Count], Excel.XlFindLookIn.xlValues, Excel.XlLookAt.xlWhole, Excel.XlSearchOrder.xlByRows, Excel.XlSearchDirection.xlNext,false);if (rng != null){FindAddress = rng.Address;do{rng.Interior.ColorIndex=6;rng=Rng.FindNext(rng);}while(rng != null && rng.Address != FindAddress);}}5-2 使用Like运算符C#中没有Like运算符,可以用正则表达式来处理.6-1 替换单元格内字符串this.Range["A1:A5"].Replace("通州", "南通");7-1 复制单元格区域this.Application.DisplayAlerts = false;this.Range["A1"].CurrentRegion.Copy(this.Application.Worksheets[2].Range["A1"]); this.Application.DisplayAlerts = true;7-2 复制单元格区域时带列宽大小this.Range["A1"].CurrentRegion.Copy();Excel.Range rng = this.Application.Worksheets[3].Range["A1"];rng.PasteSpecial(Excel.XlPasteType.xlPasteColumnWidths);rng.PasteSpecial(Excel.XlPasteType.xlPasteAll);this.Application.CutCopyMode = Excel.XlCutCopyMode.xlCut;8-1 使用选择性粘贴this.Range["A1"].CurrentRegion.Copy();Excel.Range rng = this.Application.Worksheets[3].Range["A1"];rng.PasteSpecial(Excel.XlPasteType.xlPasteValues);this.Application.CutCopyMode = Excel.XlCutCopyMode.xlCut;8-2 直接赋值的方法Excel.Range rng = this.Application.Worksheets[3].Range["A1"];Excel.Range Rng = this.Range["A1"].CurrentRegion;rng.Resize[Rng.Rows.Count, Rng.Columns.Count].Value = Rng.Value;9-1 单元格自动进入编辑状态先在”VSTO 设计器生成的代码”内加入this.SelectionChange += new Excel.DocEvents_SelectionChangeEventHandler(工作表1_SelectionChange);然后在事件代码中输入if (Target.Column == 3 && Target.Count == 1){if (Target.Text == string.Empty){this.Application.SendKeys("{F2}");}}10-1 禁用单元格拖放功能if (this.Application.Intersect(Target, this.Range["A1:A15"]) != null){this.Application.CellDragAndDrop = false;}else{this.Application.CellDragAndDrop = true;}11-1 单元格字体格式设置Excel.Font rng = this.Range["A1"].Font; = "宋体";rng.FontStyle = "Bold";rng.Size = 18;rng.ColorIndex = 3;rng.Underline = 2;11-2 设置单元格内部格式Excel.Interior rng = this.Range["A1"].Interior;rng.ColorIndex = 3;rng.Pattern = Excel.XlPattern.xlPatternCrissCross;rng.PatternColorIndex = 6;11-3 为单元格区域添加边框Excel.Borders rng = this.Range["B4:G10"].Borders;rng.LineStyle = Excel.XlLineStyle.xlContinuous;rng.Weight = Excel.XlBorderWeight.xlThin;rng.ColorIndex = 5;Excel.XlColorIndex col = (Excel.XlColorIndex)5;this.Range["B4:G10"].BorderAround2(Excel.XlLineStyle.xlContinuous,Excel.XlBorderWeight.xlMedium,col);11-3 为单元格区域应用多种边框格式Excel.XlColorIndex col = (Excel.XlColorIndex)5;Excel.Border rng = this.Range["B4:G10"].Borders[Excel.XlBordersIndex.xlInsideHorizontal];Excel.Border Rng = this.Range["B4:G10"].Borders[Excel.XlBordersIndex.xlInsideVertical];rng.LineStyle = Excel.XlLineStyle.xlDot;rng.Weight = Excel.XlBorderWeight.xlThin;rng.ColorIndex = col;Rng.LineStyle = Excel.XlLineStyle.xlContinuous;Rng.Weight = Excel.XlBorderWeight.xlThin;Rng.ColorIndex = col;this.Range["B4:G10"].BorderAround2(Excel.XlLineStyle.xlContinuous, Excel.XlBorderWeight.xlMedium, col);11-4 靈活設置單元格的行高列寬Excel.Range rng1 = this.Range["A1"];Excel.Range rng2 = this.Range["B1"];rng1.RowHeight = this.Application.CentimetersToPoints(2);rng1.ColumnWidth = this.Application.CentimetersToPoints(1.5);rng2.RowHeight = this.Application.CentimetersToPoints(1.2);rng2.ColumnWidth = this.Application.CentimetersToPoints(0.3);12-1 單元格中建立數據有效性Excel.Range rng = this.Range["A1:A10"];rng.Validation.Delete();rng.Validation.Add(Excel.XlDVType.xlValidateList,Excel.XlDVAlertStyle.xlValidAlertStop,Excel.XlFormatConditionOperator.xlBetween,"1,2,3,4,5,6,7,8");12-2 判斷單元格是否存在數據有效性try{if (this.Range["A12"].Validation.Type >= 0){MessageBox.Show("單元格中有數據有效性!");}}catch{MessageBox.Show("單元格中沒有數據有效性!");}12-3 動態的數據有效性void 工作表1_SelectionChange(Excel.Range Target){if (Target.Column == 1 && Target.Count == 1 && Target.Row > 1){Target.Validation.Delete();Target.Validation.Add(Excel.XlDVType.xlValidateList,Excel.XlDVAlertStyle.xlValidAlertStop,Excel.XlFormatConditionOperator.xlBetween,"主機,顯示器");}}12-4 自動展開數據有效性下拉列表this.Application.SendKeys("%{down}");13-1 在單元格中寫入公式this.Range["C1:C10"].Formula="=sum(A1,B1)";13-1 寫入單元格區域數組公式this.Range["C1"].FormulaArray = "=A1:A2*B1:B2";13-2 檢查單元格是否含有公式Excel.Range rng = this.Application.Selection;if (Convert.IsDBNull(rng.HasFormula)){MessageBox.Show("公式區域為:" + rng.SpecialCells(Excel.XlCellType.xlCellTypeFormulas, 23).Address[0, 0]);}else if(rng.HasFormula){MessageBox.Show("全部單元格為公式!");}else{MessageBox.Show("全部單元格不為公式!");}注:因為HasFormula返回的是一個dynamic類型的值,C#的swith貌似并不支持.13-3 判斷單元格公式是否存在錯誤未研究出來,如何調用VBA.IsError,用了Excel自帶函數來處理的.Excel.Range rng = this.Range["A1"].Offset[0, 1];rng.Formula = "=iserror(A1)";if (rng.Value){MessageBox.Show("A1單元格錯誤類型為:" + this.Range["A1"].Text);}else{MessageBox.Show("A1單元格結果為:" + this.Range["A1"].Text);}13-4 取得單元格中公式的引用單元格Excel.Range rng = this.Range["C1"].Precedents;MessageBox.Show("公式所引用的單元格有:" + rng.Address);13-5 將單元格中的公式轉換為數值Excel.Range rng = this.Range["C1:C10"];rng.Formula = "=sum(A1:B1)";rng.Value = rng.Value;14-1 判斷單元格是否存在指注if (this.Range["A1"].Comment == null){MessageBox.Show("A1單元格中沒有批注");}else{MessageBox.Show("A1單元格中批注內容為:" + "\n" + this.Range["A1"].Comment.Text());}14-2 為單元格添加批注Excel.Range rng = this.Range["A1"];if (ment == null){rng.AddComment(rng.Text);ment.Visible = true;}14-3 刪除單元格中的批注Excel.Range rng = this.Range["A1"];if (ment != null){ment.Delete();}15-1 判斷單元格區域是否存在合并單元格Excel.Range rng = this.Application.Selection;if (Convert.IsDBNull(rng.MergeCells)){MessageBox.Show("區域中包含合并單元格!");}else if (rng.MergeCells){MessageBox.Show("區域中全部為合并單元格!");}else{MessageBox.Show("區域中沒有合并單元格!");}15-2 合并單元格時連接每個單元格的文本Excel.Range rng = this.Application.Selection;string s = string.Empty;foreach(Excel.Range Rng in rng){s = s + Rng.Text;}this.Application.DisplayAlerts = false;rng.Merge();rng.Value = s;this.Application.DisplayAlerts = true;15-3 合并內容相同的連續單元格int rEnd = this.Range["A65535"].End[Excel.XlDirection.xlUp].Row; this.Application.DisplayAlerts = false;for (int i = rEnd; i >= 2; i--){Excel.Range rng = this.Cells[i, 1];if (rng.Value == rng.Offset[-1, 0].Value){this.Application.Union(rng, rng.Offset[-1, 0]).Merge();}}15-4 取消合并單元格時在每個單元格中保留內容int rEnd = this.Range["A65535"].End[Excel.XlDirection.xlUp].Row; int m = this.Cells[rEnd, 1].MergeArea.Count-1;this.Range[Cells[1, 1], Cells[rEnd, 1]].UnMerge();this.Application.DisplayAlerts = false;for (int i = 1; i < rEnd+m; i++){Excel.Range rng = this.Cells[i, 1];if (rng.Offset[1, 0].Text == string.Empty){rng.Offset[1, 0].Value = rng.Value;}}16-1 高亮顯示單元格區域Excel.Range rng = this.Application.Selection;Cells.Interior.ColorIndex = Excel.XlColorIndex.xlColorIndexNone; rng.Interior.ColorIndex = 8;17-1 雙擊被保護單元格時不顯示提示消息框if (Target.Locked){MessageBox.Show("此單元格已保護,不能編輯");Cancel = true;}18-1 重新計算工作表指定區域Excel.XlCalculation oldCalcultion = this.Application.Calculation; this.Application.Calculation = Excel.XlCalculation.xlCalculationManual; this.Range["A1:D10"].Calculate();this.Application.Calculation = oldCalcultion;19-1 錄入數據后單元格自動保護if (this.ProtectContents){this.Unprotect("123456");}if (Target.Text != string.Empty){Target.Locked = true;this.Protect("123456");}20-1 使用單元格的Address屬性if (Target.Address[0,0]=="A1"){MessageBox.Show("你選擇了A1單元格");}20-2 使用Column屬性和Row屬性int i=0;if (Target.Column == 1 && Target.Row < 11 && int.TryParse(Target.Text,out i)){Target.Offset[0, 1].Value = i * 3;}20-3 使用Intersect方法Excel.Range rng = this.Application.Intersect(Target, this.Application.Union(this.Range["A1:A10"], this.Range["C1:C10"]));if (rng != null){MessageBox.Show("你選擇了" + Target.Address[0, 0] + "單元格");}21-1 使用工作表的名称this.Application.Worksheets["工作表2"].Activate();21-2 使用工作的索引号this.Application.Worksheets[2].Activate();21-3 使用工作表的代码名称MessageBox.Show(this.Application.ActiveSheet.CodeName);21-4 用ActiveSheet属性引用活动工作表this.Application.Worksheets[2].Select();MessageBox.Show( );22-1 选择工作表的方法this.Application.Worksheets[2].Select();this.Application.Worksheets[2].Activate();23-1 使用For遍历工作表int wkCount = this.Application.Worksheets.Count;string s = string.Empty;for (int i = 1; i <= wkCount; i++){s = s + this.Application.Worksheets[i].Name + "\n";}MessageBox.Show("工作簿中含有以下工作表:" + "\n" + s);23-2 使用ForEach语句string s = string.Empty;foreach (Excel.Worksheet wk in this.Application.Worksheets){s = s + + "\n";}MessageBox.Show("工作簿中含有以下工作表:" + "\n" + s);24-1 在工作表中向下翻页Excel.Sheets shs=Globals.ThisWorkbook.Worksheets;Excel.Worksheet wkThis = shs.Application.ActiveSheet;Excel.Worksheet wkNext;int wkIndex = wkThis.Index;int wkCount = shs.Count;if (wkIndex < wkCount){wkNext = (Excel.Worksheet)wkThis.Next;wkNext.Select();}25-1 工作表的添加与删除Excel.Sheets wksThis = this.Application.Worksheets;Excel.Worksheet wsAdd = this.Application.Worksheets.Add(System.Type.Missing, wksThis[wksThis.Count]); = "数据";Excel.Sheets wksThis = this.Application.Worksheets;Excel.Worksheet wksNew = null;if (wksThis.Count <= 3){for (int i = 1; i <= 10; i++){wksNew = wksThis.Add(System.Type.Missing, wksThis[wksThis.Count]); = "第" + i.ToString() + "个工作表";}}26-1 禁止删除指定工作表mandBarControl cmdCtl =mandBars[41].Controls[2];可以找到删除按钮,但是无法禁止,也无法加载单击事件,非常奇怪.而且在Office 2010里,也无法禁用某个按钮,但是整个菜单是可以的.27-1 自动建立工作表目录int i = this.Application.Worksheets.Count;for (int n = 1; n <= i; n++){this.Cells[n+1, 1].Value = this.Application.Worksheets[n].Name;}27-1 建立工作表链接int m = this.Application.Worksheets.Count;if (Target.Count == 1){if (Target.Column==1){if (Target.Row>1 && Target.Row<=(m+1)){this.Application.Sheets[Target.Value].Select();}}}28-1 工作表的深度隐藏this.Application.Sheets[2].Visible = Excel.XlSheetVisibility.xlSheetVeryHidden;29-1 防止更改工作表的名称void ThisWorkbook_BeforeClose(ref bool Cancel)if (this.Sheets[1].Name != "Excel Home"){this.Sheets[1].Name = "Excel Home";}this.Save();}30-1 工作表中一次插入多行Excel.Range rng = this.Rows[3];rng.Resize[3].Insert();31-1 删除工作表中的空行Excel.Range rng = edRange;int rngEnd = this.Cells[rng.Rows.Count,rng.Columns.Count].End[Excel.XlDirection.xlUp].Row;for (int i = rngEnd; i >=1; i++){if (this.Application.WorksheetFunction.CountA(this.Rows[i]) == 0){this.Rows[i].Delete();}}32-1 删除工作表的重复行int rngEnd = this.Range["A65535"].End[Excel.XlDirection.xlUp].Row;for (int i = rngEnd; i>=1; i--){if (this.Application.WorksheetFunction.CountIf(this.Columns[1], this.Cells[i, 1]) > 1){this.Rows[i].Delete();}}33-1 定位删除特定内容所在的行(删除A列中包含”Excel”字符的行this.Application.DisplayAlerts = false;int rngEnd = this.Range["A65535"].End[Excel.XlDirection.xlUp].Row;string str = "Excel.*";for (int i = rngEnd; i >= 1; i--){Excel.Range rng = this.Cells[i, 1];if (Regex.IsMatch(rng.Text, str))this.Rows[i].Delete();}}注:需引用using System.Text.RegularExpressions;34-1 判断是否选中整行int i = this.Columns.Count;Excel.Range rng = this.Application.Selection;if (rng.Columns.Count == i){MessageBox.Show("你选中了一整行");}else{MessageBox.Show("你没有选中了一整行");}35-1 限制工作表的滚动区域this.ScrollArea = "B4:H12";36-1 复制自动筛选后的数据区域this.Application.Worksheets[2].Cells.Clear();if (this.FilterMode){this.AutoFilter.Range.SpecialCells(Excel.XlCellType.xlCellTypeVisible).Copy( this.Application.Worksheets[2].Cells[1, 1]);}37-1 使用高级筛选获得不重复记录Excel.Range rngSheet2 = this.Application.Worksheets[2].Cells;rngSheet2.Clear();this.Range["A1"].CurrentRegion.AdvancedFilter(Excel.XlFilterAction.xlFilterCopy,System.Type.Missing,this.Application.Worksheets[2].Cells[1, 1],true);38-1 工作表的保护与解除保护this.Unprotect("12345");this.Cells[1,1].Value=100;39-1 奇偶页打印int pg = this.PageSetup.Pages.Count;for (int i = 1; i <= pg; i=i+2){this.PrintOutEx(1, i);}40-1 使用工作簿的名称string str = this.Application.Workbooks["工作簿的引用方法.xlsx"].Path;MessageBox.Show(str);40-3 使用ThisWorkbookthis.Application.ThisWorkbook.Close(false);40-4 使用ActiveWorkbookMessageBox.Show();41-1 新建工作簿Excel.Workbook Nowbook;string[] shName = new string[4] { "余额", "单价", "数量", "金额" };string[] arr = new string[12] { "01月", "02月", "03月", "04月", "05月", "06月", "07月", "08月", "09月", "10月", "11月", "12月" };this.Application.SheetsInNewWorkbook = 4;Nowbook = this.Application.Workbooks.Add();for (int i = 1; i <= 4; i++){Nowbook.Sheets[i].Name = shName[i - 1];Nowbook.Sheets[i].Range["B1"].Resize[1, arr.Length] = arr;Nowbook.Sheets[i].Range["B2"] = "品名";}Nowbook.SaveAs("C:\\" +"存货明细.xlsx");Nowbook.Close(true);42-1 打开指定的工作簿int wkCount = this.Application.Workbooks.Count;for (int i = 1; i <= wkCount; i++){if (this.Application.Workbooks[i].Name == "123.xlsx"){}}this.Application.Workbooks.Open("C:\\" + "123.xlsx");。