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excelcopy-pastetransposevba

excel vba copy value from a column and paste value in a cell


I have data like below. First column belongs to column A and second column belongs to column B.

1   q
1   q
2   q
2   q
2   q
3   q

I would like to insert empty rows whenever values in column A change. To insert rows I am using the macro from this site.

'select column a before running the macro
Sub InsertRowsAtValueChange()
'Update 20140716
Dim Rng As Range
Dim WorkRng As Range
On Error Resume Next
xTitleId = "KutoolsforExcel"
Set WorkRng = Application.Selection
Set WorkRng = Application.InputBox("Range", xTitleId, WorkRng.Address, Type:=8)

Application.ScreenUpdating = False
For i = WorkRng.Rows.Count To 2 Step -1
    If WorkRng.Cells(i, 1).Value <> WorkRng.Cells(i - 1, 1).Value Then
        WorkRng.Cells(i, 1).EntireRow.Insert
    End If
Next
Application.ScreenUpdating = True
End Sub

After that I would like to copy each set of values from column A and paste in a cell in column C. While pasting them, I would like to paste values in a cell in a row format (by concatenating them) and separating them by a space. In below case, cells c1 should have 1 1, cell c4 should have 2 2 2 and cell c8 should have 3

How to do this? I tried to record macro using first copying each set of values then pasting them after transposing into a row. But I am having hard time copying values again and pasting them within a single cell


Solution

  • The Before and After for code bellow:

    enter image description here enter image description here


    Option Explicit
    
    Sub InsertRowsAtValueChange()
        Dim rng As Range, itms As Variant, cel As Range, i As Long, firstRow As Long
    
        Set rng = Range("A3:A1000")
        firstRow = rng.Row - 1
    
        Application.ScreenUpdating = False
        For i = rng.Rows.Count To 1 Step -1
            If rng.Cells(i, 1).Value2 <> rng.Cells(i - 1, 1).Value2 Then
                If i < rng.Row - 1 Then
                    Set cel = rng(i, 1)
                Else
                    rng.Cells(i, 1).EntireRow.Insert
                    Set cel = rng(i + 1, 1)
                End If
                With cel.CurrentRegion
                    itms = .Columns(1)
                    If .Columns(1).Rows.Count > 1 Then itms = Join(Application.Transpose(itms))
                    cel.Offset(0, 2) = itms
                End With
            End If
            If i = 1 Then Exit For
        Next
        Application.ScreenUpdating = True
    End Sub