Private Sub TextBox6_Change()
With Feuil1 ' ==>code name (j'ai inversé les feuilles)
If IsNumeric(Application.Match(TextBox6.Value, .[a:a], 0)) Then
Me.TextBox4 = .Cells(Application.Match(TextBox6.Value, .[a:a], 0), 5)
Me.TextBox5 = .Cells(Application.Match(TextBox6.Value, .[a:a], 0), 6)
Else
Me.TextBox4 = ""
Me.TextBox5 = ""
End If
End With
End Sub