Private Sub CommandButton1_Click()
Dim LeNom As String, Chemin As String
LeNom = Me.TextBox1.Value & "_" & Me.TextBox2.Value & "_" & Me.Num1.Value & "_" & Me.Num2.Value
On Error Resume Next
Chemin = "D:\Mes Documents\" '*** A adapter ***
MkDir Chemin & LeNom
On Error GoTo 0
End Sub