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[英]Copying a fixed range of cells down a blank column until the last row of data in another column
[英]Copying data to Blank Cells in column B until the last used range in column A
我有看起来像这样的数据
我想让它看起来像这样
我编写的代码遍历A列中的所有值并将其偏移到B列的代码是
Sub FindString()
Dim A As Range, r As Range
Set A = Intersect(ActiveSheet.UsedRange, Range("A:A"))
For Each r In A
If IsNumeric(Left(r, 6)) Then
r.Copy r.Offset(0, 1)
End If
Next r
End Sub
如果前6个值是数字,此代码会将数据从A列复制到B,但是我需要帮助将数据复制到B列中的所有空白单元格,直到在A列中找到匹配的值为止
Sub FindString()
Dim A As Range, r As Range, last As Range
Set A = Intersect(ActiveSheet.UsedRange, Range("A:A"))
For Each r In A
If IsNumeric(Left(r, 6)) Then Set last = r
If Not last Is Nothing Then last.Copy r.Offset(0, 1)
Next r
End Sub
ps:使用UsedRange时要注意问题。 考虑在此站点上搜索找到列中最后一个非空单元格的最佳方法。
编辑
使用公式的非VBA方法(可能会更快)
At cell B4: `=A4`
At cell B5: `=IF(ISNUMBER(VALUE(LEFT(A5, 6))), A5, B4)`
Now copy B5, select the whole column B until last cell and paste.
这是一种快速方法(碰巧类似于ASH的手动方法)
Sub Demo()
Dim r As Range
With ActiveSheet
Set r = .Range(.Cells(4, 1), .Cells(.Rows.Count, 1).End(xlUp))
End With
r.Offset(0, 1).Formula = "=IF(ISNUMBER(VALUE(LEFT(A4,6))),A4,B3)"
r.Offset(0, 1) = r.Offset(0, 1).Value
End Sub
在我的系统上以<1s的速度运行100,000行
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