Stunden / Minuten ohne : eingeben

Private Sub Worksheet_Change(ByVal Target As Excel.Range)
Dim RaBereich As Range, RaZelle As Range
Dim InS As Integer
Dim InM As Integer
Set RaBereich = Range("I7:R37, T7:V37")
ActiveSheet.Unprotect
Application.EnableEvents = False
For Each RaZelle In Range(Target.Address)
If Not Intersect(RaZelle, RaBereich) Is Nothing Then
With RaZelle
If .Value  "" Then
If IsNumeric(.Value) And InStr(.Value, ":") = 0 And _
InStr(.Value, ",") = 0 Then
.NumberFormat = "[h]:mm"
If Len(Target.Value) > 2 Then
InS = Left(.Value, Len(.Value) - 2)
InM = Right(.Value, 2)
Else
InS = 0
InM = .Value
End If
.Value = InS & ":" & InM
End If
End If
End With
End If
Next RaZelle
ActiveSheet.Protect , DrawingObjects:=False, Contents:=True, Scenarios:=True
ActiveSheet.EnableSelection = xlUnlockedCells
Application.EnableEvents = True
End Sub