Private Sub Worksheet_SelectionChange(ByVal Target As Range)
Dim N, Val1, Val2
If Target.Count = 1 Then
If Application.CountIf(Sheets("BD").Range("A:A"), Sheets("Saisie").Cells(Target.Row, "E")) > 0 Then
N = Application.Match(Sheets("Saisie").Cells(Target.Row, "E"), Sheets("BD").Range("A:A"), 0)
Val1 = Sheets("BD").Cells(N, "A")
Val2 = Sheets("BD").Cells(N, "B")
TextBox1 = Val1 & vbCrLf & vbCrLf & Val2
Else
TextBox1 = ""
End If
End If
End Sub