Sub MergeData()
If Worksheets.Count > 1 Then
For Each bb In Worksheets
If bb.Name <> "all" Then
bb.Rows("2:" & bb.UsedRange.Rows.Count).Copy
Worksheets("all").Paste (Worksheets("all").Cells(Worksheets("all").UsedRange.Rows.Count, 1))
End If
Next
End If
End Sub
If Worksheets.Count > 1 Then
For Each bb In Worksheets
If bb.Name <> "all" Then
bb.Rows("2:" & bb.UsedRange.Rows.Count).Copy
Worksheets("all").Paste (Worksheets("all").Cells(Worksheets("all").UsedRange.Rows.Count, 1))
End If
Next
End If
End Sub