j'ai commencé à coder ceci;
"Private Sub CommandButton5_Click()
Dim part_name As Integer
If Me.ComboBox1.ListIndex >= 0 And Me.TextBox2 <> "" Then
'rechercher dans article
part_name = WorksheetsFunction.VLookup(Me.ComboBox1, Sheets(5).Range("b:d"), 2, 0)
'remplir la zone de...