Private Sub Cbn_Valider_Click()
Dim I&
With Range("archivedevis").ListObject
For I = .ListRows.Count To 1 Step -1
If .ListRows(I).Range.Cells(1) = Cbx_Devis.Text Then .ListRows(I).Delete
Next
End With
For I = 0 To ListBX.ListCount - 1
With Range("archivedevis").ListObject.ListRows.Add.Range
'N°devis, N°client,nomclient ,Date ,description,prix unitaire,quantité,soutotal,Total
.Cells(1) = Cbx_Devis
.Cells(2) = Cbx_Client
.Cells(3) = Tbx_Raison
.Cells(4) = Tbx_DateDevis
.Cells(5) = ListBX.List(I, 0)
.Cells(6) = ListBX.List(I, 1)
.Cells(7) = ListBX.List(I, 2)
.Cells(8) =...