Private Sub Worksheet_Calculate()
Application.EnableEvents = False
With Worksheets("Accueil")
If .Range("L10") = "" Then
.Range("L10") = Range("B11")
.Range("I10") = Range("B8")
Else
If Range("B11") < .Range("L10") Then
.Range("L10") = Range("B11")
.Range("I10") = Range("B8")
End If
End If
End With
Application.EnableEvents = True
End Sub