如何使用VBA在Excel中搜索单词,然后删除整行?
有人请帮忙。 我试图编写一个VBA代码,在excel工作表的“D”列中搜索特定的单词“DR”,然后删除整行。 工作表中有许多特定单词出现。我所要做的就是搜索这些出现的单词,然后删除包含这些单词的整行。 我的问题是我不确定使用什么循环结构。 下面是我正在使用的代码。 Columns("D:D").Select Cells.Find(What:="DR", After:=ActiveCell, LookIn:=xlFormulas, LookAt:= _ xlPart, SearchOrder:=xlByRows, SearchDirection:=xlNext, MatchCase:=False _ , SearchFormat:=False).Activate如何使用VBA在Excel中搜索单词,然后删除整行?,vba,excel,Vba,Excel,有人请帮忙。 我试图编写一个VBA代码,在excel工作表的“D”列中搜索特定的单词“DR”,然后删除整行。 工作表中有许多特定单词出现。我所要做的就是搜索这些出现的单词,然后删除包含这些单词的整行。 我的问题是我不确定使用什么循环结构。 下面是我正在使用的代码。 Columns("D:D").Select Cells.Find(What:="DR", After:=ActiveCell, LookIn:=xlFormulas, LookAt:= _ xlPart, Se
Do Cells.Find(What:="DR", After:=ActiveCell, LookIn:=xlFormulas, LookAt:= _ xlPart, SearchOrder:=xlByRows, SearchDirection:=xlNext, MatchCase:=False _ , SearchFormat:=False).Activate
ActiveCell.EntireRow.Delete
Loop While (Cells.Find(What:="DR"))
我很高兴能得到帮助。干净利落,做到了!;) 另一条路(最快的路) 假设您的工作表如下所示 您可以使用Excel来做脏活;)使用
.AutoFilter
请参阅此代码
Sub Sample()
Dim ws As Worksheet
Dim lRow As Long
Dim strSearch As String
'~~> Set this to the relevant worksheet
Set ws = ThisWorkbook.Worksheets("Sheet1")
'~~> Search Text
strSearch = "DR"
With ws
'~~> Remove any filters
.AutoFilterMode = False
lRow = .Range("D" & .Rows.Count).End(xlUp).Row
With .Range("D1:D" & lRow)
.AutoFilter Field:=1, Criteria1:="=*" & strSearch & "*"
.Offset(1, 0).SpecialCells(xlCellTypeVisible).EntireRow.Delete
End With
'~~> Remove any filters
.AutoFilterMode = False
End With
End Sub
输出:
还有另一种使用查找的方法
Sub TestDeleteRows()
Dim rFind As Range
Dim rDelete As Range
Dim strSearch As String
Dim sFirstAddress As String
strSearch = "DR"
Set rDelete = Nothing
Application.ScreenUpdating = False
With Sheet1.Columns("D:D")
Set rFind = .Find(strSearch, LookIn:=xlValues, LookAt:=xlPart, SearchDirection:=xlNext, MatchCase:=False)
If Not rFind Is Nothing Then
sFirstAddress = rFind.Address
Do
If rDelete Is Nothing Then
Set rDelete = rFind
Else
Set rDelete = Application.Union(rDelete, rFind)
End If
Set rFind = .FindNext(rFind)
Loop While Not rFind Is Nothing And rFind.Address <> sFirstAddress
rDelete.EntireRow.Delete
End If
End With
Application.ScreenUpdating = True
End Sub
为什么这是最快的方法?@t.thielemans:2个原因
1
您没有循环,如果存在大量数据,则删除循环中的行2
Autofilter比循环更快。试试看,用计时器计时:)哦:)谢谢你的提示@巴特:我正在删除我的评论,直到Oooh:)谢谢你的提示t、 thielemans
,这样这篇文章就不会显得杂乱无章了。:)请求您发送到相同的@t。thielemans@siddharth-rout:我重新运行了所有的程序,所有程序都关闭了屏幕更新。。。蒂勒曼和我的(第二个例子)花了29-30秒,希德-你的花了40-50秒。。。我在我们每个人之间交替运行了大约3次…考虑到原始代码使用LookAt:=xlPart
上述代码将无法正常工作。使用If Range(“D”&i).像“*DR*”这样的值,那么应该可以工作,但我还没有测试过它。
Sub TestDeleteRows()
Dim rFind As Range
Dim rDelete As Range
Dim strSearch As String
Dim sFirstAddress As String
strSearch = "DR"
Set rDelete = Nothing
Application.ScreenUpdating = False
With Sheet1.Columns("D:D")
Set rFind = .Find(strSearch, LookIn:=xlValues, LookAt:=xlPart, SearchDirection:=xlNext, MatchCase:=False)
If Not rFind Is Nothing Then
sFirstAddress = rFind.Address
Do
If rDelete Is Nothing Then
Set rDelete = rFind
Else
Set rDelete = Application.Union(rDelete, rFind)
End If
Set rFind = .FindNext(rFind)
Loop While Not rFind Is Nothing And rFind.Address <> sFirstAddress
rDelete.EntireRow.Delete
End If
End With
Application.ScreenUpdating = True
End Sub
Sub TestDeleteRows()
Dim rFind As Range
Dim rDelete As Range
Dim strSearch As String
strSearch = "DR"
Set rDelete = Nothing
Application.ScreenUpdating = False
With Sheet1.Columns("D:D")
Set rFind = .Find(strSearch, LookIn:=xlValues, LookAt:=xlPart, SearchDirection:=xlPrevious, MatchCase:=False)
If Not rFind Is Nothing Then
Do
Set rDelete = rFind
Set rFind = .FindPrevious(rFind)
If rFind.Address = rDelete.Address Then Set rFind = Nothing
rDelete.EntireRow.Delete
Loop While Not rFind Is Nothing
End If
End With
Application.ScreenUpdating = True
End Sub