做了几个月的Excel VBA,总结了一些常用的代码,我平时编程的时候参考这些代码,基本可以完成大部分的工作,现在共享出来供大家参考。 说明:本文为大大佐原创,但部分代码也是参考百度得来。
ColorIndex一览
'“Range”对象的的Select方法可以选择一个或多个单元格,而Activate方法可以指定某一个单元格为活动单元格。'下面的代码首先选择A1:E10区域,同时激活D4单元格: Range('a1:e10').Select Range('d4:e5').Activate'而对于下面的代码: Range('a1:e10').Select Range('f11:g15').Activate'由于区域A1:E10和F11:G15没有公共区域,将最终选择F11:G15,并激活F11单元格。
ActiveWorkbook.Path '路徑ActiveWorkbook.Name '名稱ActiveWorkbook.FullName '路徑+名稱'或将ActiveWorkbook换成thisworkbook
Private Sub Worksheet_BeforeDoubleClick(ByVal Target As Range, Cancel As Boolean) If (Target.Cells.Row >= 5 And Target.Cells.Row <= 8) Then If Target.Cells.Value = '●' Then Target.Cells.Value = '' Else Target.Cells.Value = '●' End If Cancel = True End IfEnd Sub
Set objShell = CreateObject('Shell.Application')Set objFolder = objShell.BrowseForFolder(0, '文件', 0, 0)If Not objFolder Is Nothing Then path= objFolder.self.Path & '\'end ifSet objFolder = NothingSet objShell = Nothing
Public Function ChooseFolder() As String Dim dlgOpen As FileDialog Set dlgOpen = Application.FileDialog(msoFileDialogFolderPicker) With dlgOpen .InitialFileName = ThisWorkbook.path & '\' If .Show = -1 Then ChooseFolder = .SelectedItems(1) End If End With Set dlgOpen = Nothing End Function'使用方法例:Dim path As Stringpath = ChooseFolder()If path <> '' Then MsgBox 'open folder'End If
Public Function ChooseOneFile(Optional TitleStr As String = 'Please choose a file', Optional TypesDec As String = '*.*', Optional Exten As String = '*.*') As String Dim dlgOpen As FileDialog Set dlgOpen = Application.FileDialog(msoFileDialogFilePicker) With dlgOpen .Title = TitleStr .Filters.Clear .Filters.Add TypesDec, Exten .AllowMultiSelect = False .InitialFileName = ThisWorkbook.Path If .Show = -1 Then ' .AllowMultiSelect = True ' For Each vrtSelectedItem In .SelectedItems ' MsgBox 'Path name: ' & vrtSelectedItem ' Next vrtSelectedItem ChooseOneFile = .SelectedItems(1) End If End With Set dlgOpen = Nothing End Function
Set CurrentCell = Range('A1')Do While CurrentCell.Value <> 'end'……Set CurrentCell = CurrentCell.Offset(1, 0)Loop
For Each c In Worksheets('Sheet1').Range('A1:D10').Cells If Abs(c.Value) < 0.01 Then c.Value = 0Next
Dim MyData As DataObjectSet MyData = New DataObjectMyData.SetText Range('H7').ValueMyData.PutInClipboard
Private Function GetFileName(ByVal s As String) Dim sname() As String sname = Split(s, '\') GetFileName = sname(UBound(sname))End Function
Private Function GetPathName(ByVal s As String) intFileNameStart = InStrRev(s, '\') GetPathName = Mid(s, 1, intFileNameStart)End Function
ThisWorkbook.Worksheets('template').Copy After:=ThisWorkbook.Worksheets(Sheets.Count)Set doc_s = ThisWorkbook.Worksheets(Sheets.Count)doc_s.Name = 'newsheetname' & Format(Now, 'yyyyMMddhhmmss')
'删除B3开始到B列最后一个有内容的单元格为止的所有内容Range('B3').SelectRange(Selection, Selection.End(xlDown)).SelectSelection.ClearContents
Private Function IsWorksheet(ByVal strSeetName As String) As Boolean On Error GoTo ErrHandle Dim blnRet As Boolean blnRet = IsNull(Worksheets(strSeetName)) IsWorksheet = True Exit FunctionErrHandle: IsWorksheet = FalseEnd Function
Application.Goto Reference:='MyBook.xls!MyRange''或者worksheets('sheetname').range('rangename').selectSelection.ClearContents
'使用Dictionary需要添加参照Microsoft Scripting RuntimeDim dic As New Dictionary dic.Add 'Table', 'Cards' '前面是 Key 后面是 Valuedic.Add 'Serial', 'serialno'dic.Add 'Number', 'surface' MsgBox dic.Item('Table') '由Key取得Valuedic.Exists('Table') '判断某Key是否存在
'函数:在ws工作表中,从iStartRow行开始到没有数据为止,把iKeyCol列和iKeyCol右一列插入到一个字典中,并返回字典。Public Function SetDic(ws As Worksheet, iStartRow, iKeyCol As Integer) As Dictionary Dim dic As New Dictionary Dim i As Integer i = iStartRow Do Until ws.Cells(i, iRuleCol).Value = '' If Not dic.Exists(ws.Cells(i, iKeyCol).Value) Then dic.Add ws.Cells(i, iKeyCol).Value, ws.Cells(i, iKeyCol + 1).Value End If i = i + 1 Loop Set SetDic = dic End Function
'文件夹If Dir('C:\aaa', vbDirectory) = '' Then MkDir 'C:\aaa' End If '文件If Dir('C:\aaa\1.txt') = '' Then msgbox '文件C:\aaa\1.txt不存在' end if
视图---工具栏---编辑 调出编辑工具栏,工具栏上有个“设置注释块” 和 “解除注释快”
'注意,这里的path是文件的完整路径,包括文件名。Public Function OpenWorkBook(wb As Workbook, path As String) As BooleanOn Error GoTo Err OpenWorkBook = True Dim isWbOpened As Boolean isWbOpened = False Dim fileName As String fileName = GetFileName(path) 'check file is opened or either Dim wbTemp As Workbook For Each wbTemp In Workbooks If wbTemp.Name = fileName Then isWbOpened = True Next 'open file If isWbOpened = False Then Workbooks.Open path End If Set wb = Workbooks(fileName) Exit Function Err: OpenWorkBook = False End Function
'If OpenWorkBook(wb, path & '\' & 'filename') = False Then MsgBox 'open file error.' GoTo ErrEnd Ifwb.ActivateSet ws = wb.Worksheets('sheetname')
'用到了上上面的函数OpenWorkBook'If OpenCompanyFile(wb, path, 'searchname') = False Then MsgBox 'open file error.' GoTo ErrEnd Ifwb.ActivateSet ws = wb.Worksheets('sheetname') '直接使用的函数OpenCompanyFileFunction OpenCompanyFile(wbCom As Workbook, strPath As String, strFileName As String) As Boolean Dim fs As Variant fs = Dir(strPath & '\*.xls') 'seach files OpenCompanyFile = False Do While fs <> '' If InStr(1, fs, strFileName) > 0 Then 'file name match If OpenWorkBook(wbCom, strPath & '\' & fs) = False Then 'open file OpenCompanyFile = False Exit Do Else OpenCompanyFile = True Exit Do End If End If fs = Dir LoopEnd Function
Private Sub CheckBox11_Click()Dim chb As VariantIf Me.CheckBox11.Value = True Then For Each chb In ActiveSheet.OLEObjects If chb.Name Like 'CheckBox*' And chb.Name <> 'CheckBox11' Then chb.Object.Value = True End If NextElse For Each chb In ActiveSheet.OLEObjects If chb.Name Like 'CheckBox*' And chb.Name <> 'CheckBox11' Then chb.Object.Value = False End If NextEnd IfEnd Sub
Set pvt = ActiveSheet.Range('B6').PivotTablepvt.ChangePivotCache ActiveWorkbook.PivotCaches.Create(SourceType:=xlDatabase, SourceData:= _'SheetName!R4C2:R' & lngLastRow & 'C22', Version:=xlPivotTableVersion10)pvt.PivotCache.Refresh
ws.ActivateApplication.ScreenUpdating = Truews.Shapes.Range(Array('Rectangle 2')).Selectws.Shapes.Range(Array('Rectangle 2')).Top = ws.Range('T5').Topws.Shapes.Range(Array('Rectangle 2')).Left = ws.Range('T5').LeftApplication.ScreenUpdating = False
'****************************************************'Search keyword from a worksheet(not workbook!)'****************************************************Public Function SearchKeyWord(ws As Worksheet, keyword As String) As Boolean Dim var1 As Variant Set var1 = ws.Cells.Find(What:=keyword, After:=ActiveCell, LookIn:=xlFormulas, LookAt _ :=xlPart, SearchOrder:=xlByRows, SearchDirection:=xlNext, MatchCase:= _ False, MatchByte:=False, SearchFormat:=False) If var1 Is Nothing Then SearchKeyWord = False Else SearchKeyWord = True End IfEnd Function
'****************************************************'Empty to '''****************************************************Public Function ChangeEmptyToString(var As Variant) As StringOn Error GoTo Err ChangeEmptyToString = CStr(var) Exit FunctionErr: ChangeEmptyToString = ''End Function
'****************************************************'Empty to 0'****************************************************Public Function ChangeEmptyToLong(var As Variant) As LongOn Error GoTo Err ChangeEmptyToLong = CLng(var) Exit FunctionErr: ChangeEmptyToLong = 0End Function
Function SetFilesToDic(ByVal path As String, ByVal extension As String) As Dictionary Dim MyFile As String Dim s As String Dim count As Integer Dim dic As New Dictionary If Right(path, 1) <> '\' Then path = path & '\' End If MyFile = Dir(path & '*.' & extension) count = 1 Do While MyFile <> ''' If MyFile = '' Then' Exit Do' End If dic.Add count, MyFile count = count + 1 MyFile = Dir Loop Set SetFilesToDic = dic ' Debug.Print sEnd Function
Sub txtPrint(ByVal txt$, Optional myPath$ = '') '第2参数可以指定保存txt文件路径 If myPath = '' Then myPath = ActiveWorkbook.path & '\log.txt' Open myPath For Append As #1 Print #1, txt Close #1 End Sub
替换字符ChrB(160) & ChrB(0)上述最终解决方法来自于http://www.blueshop.com.tw/board/FUM20060608180224R4M/BRD2009031011234606U/2.html Sdany用户是通过如下思路找到解决方法的(用MidB和AscB):Dim I As Integer For I = 1 To LenB(Cells(1, 1)) Debug.Print AscB(MidB(Cells(1, 1), I, 1)) Next
这段代码在Excel VBA 和VB里都可以用'***********VB 延时函数定义*************************************'声明Private Declare Function timeGetTime Lib 'winmm.dll' () As Long'延时Public Sub Delay(ByVal num As Integer)Dim t As Longt = timeGetTimeDo Until timeGetTime - t >= num * 1000DoEventsLoopEnd Sub'***************************************************************使用方法:delay 3'3表示秒数
Sub KillWord() Dim Process For Each Process In GetObject('winmgmts:').ExecQuery('select * from Win32_Process where name='WINWORD.EXE'') Process.Terminate (0) NextEnd Sub
这里最需要注意的问题就是,如果在这个事件里对单元格进行改变,会继续出发此事件变成死循环。 所以要在对单元格进行变化之前加上Application.EnableEvents = False,变完之后再改为True。 Private Sub Worksheet_Change(ByVal Target As Range)On Error GoTo Err Application.EnableEvents = False Dim c Set dicKtoW = SetDic(ThisWorkbook.Sheets('reference'), 3, 1, 2) Set dicKtoX = SetDic(ThisWorkbook.Sheets('reference'), 3, 1, 3) For Each c In Target If c.Column = 11 Then 'MsgBox c.Value Me.Range('W' & c.Row).Value = GetDic(dicKtoW, c.Value) Me.Range('X' & c.Row).Value = GetDic(dicKtoX, c.Value) End If Next Set dicKtoW = Nothing Set dicKtoX = Nothing Application.EnableEvents = TrueExit SubErr: MsgBox ('Error!Please contact macro developer.') Application.EnableEvents = TrueEnd Sub
1.一般用法On Error GoTo Label 各种代码 exit subLabel: msgbox Err.Description 其他错误处理2.对于某段代码单独处理On Error Resume Next需要监视的代码If Err.Number <> 0 Then MsgBox Err.DescriptionEnd IfOn Error GoTo 03.上述两种的结合On Error Resume Next需要监视的代码If Err.Number <> 0 Then MsgBox Err.Description Goto LabelEnd IfOn Error GoTo 0exit subLabel: 其他错误处理
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