Private Sub Workbook_SheetSelectionChange(ByVal Sh As Object, ByVal Target As Range)
For i = 96 To 105
Application.OnKey "{" & i & "}"
Next i
If Selection.Row = 3 And Selection.Column > 5 And Selection.Column < 24 Then
For i = 96 To 105
Application.OnKey "{" & i & "}", "tz" & i - 96
Next i
ElseIf Selection.Row = 4 And Selection.Column > 5 And Selection.Column < 24 Then
For i = 96 To 105
Application.OnKey "{" & i & "}", "tz" & i - 96
Next i
End If