Option Explicit
Private Sub Dd_MouseUp(ByVal Button As Integer, ByVal Shift As Integer, ByVal X As Single, ByVal Y As Single)
Dd = "": Quand.Show
End Sub
Private Sub Df_MouseUp(ByVal Button As Integer, ByVal Shift As Integer, ByVal X As Single, ByVal Y As Single)
Df = "": Quand.Show
End Sub
Private Sub Df_Change()
If Df <> "" Then _
If CDate(Df) < CDate(Dd) Then Df = "": Quand.Show
End Sub