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[英]Run-time error '1004' : Method 'Range' of object'_Global' failed
[英]Run-time error '1004' - Method 'Range' of object'_Global' failed while deleting rows
我正在嘗試一次刪除工作表中的每個奇數行,但它返回上述錯誤
碼:
For icount = endRow To 3 Step -2
strDelete = strDelete & "," & icount & ":" & icount
Next icount
strDelete = Right(strDelete, Len(strDelete) - 1)
Range(strDelete).Delete shift:=xlUp '<-- Error
這就是strDelete
包含的內容
7565:7565,7563:7563,7561:7561,7559:7559,7557:7557,7555:7555,7553:7553,7551:7551,7549:7549,7547:7547,7545:7545,7543:7543,
。
。
。
,29:29,27:27,25:25,23:23,21:21,19:19,17:17,15:15,13:13,11:11,9:9,7:7,5 :5,3:3
我們可以一次刪除的行數是否有限制?
可以刪除的行數沒有限制,但是Range
的.Address
屬性可以返回(或在本例中通過其索引器)可以返回的字符數沒有限制。 而不是構建字符串,而是使用Union
構建實際范圍:
Dim toDelete As Range
For i = endRow To 3 Step -2
If toDelete Is Nothing Then
Set toDelete = Rows(i)
Else
Set toDelete = Union(toDelete, Rows(i))
End If
Next
toDelete.Delete shift:=xlUp
我認為您一直在避免使用Union()
方法,因為這很耗時
或者也許你沒有去過
無論如何,這很耗時,並且當您要刪除大量行時, 必須使用Range
方法
正如已經指出的,限制是要傳遞給Range()
方法的字符串的長度,似乎必須限制為大約250個字符(可能是256個...)
因此,讓我們使用Range方法來正確輸入縮短的字符串
For icount = endRow To 3 Step -2
strDelete = strDelete & "," & icount & ":" & icount
Next icount
DeleteAddress Right(strDelete, Len(strDelete) - 1)
Sub DeleteAddress(ByVal address As String)
Dim arr As Variant
Dim iArr As Long
Dim partialAddress As String
arr = Split(address, ",")
iArr = LBound(arr)
Do While iArr < UBound(arr)
partialAddress = ""
Do While Len(partialAddress & arr(iArr)) + 1 <= 250 And iArr < UBound(arr)
partialAddress = partialAddress & arr(iArr) & ","
iArr = iArr + 1
Loop
If Len(partialAddress & arr(iArr)) <= 250 Then
partialAddress = partialAddress & arr(iArr)
iArr = iArr + 1
Else
partialAddress = Left(partialAddress, Len(partialAddress) - 1)
End If
Range(partialAddress).Delete shift:=xlUp
Loop
End Sub
這比帶有7k行的Union()
方法要快得多
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