Private Sub Worksheet_Change(ByVal Target As Range)
Dim Vl As Range
If Target.Address = "$U$30" Then Range("K38:O39", "R38:Y39").ClearContents
Application.ScreenUpdating = False
For Each Vl In ActiveSheet.UsedRange
If Vl.Address = "$AK$14" Or Vl.Address = "$J$22" Or Vl.Address = "$U$22" Then
Vl = UCase(Vl)
End If
Next
Application.ScreenUpdating = True
End Sub