Dim i As Integer
Dim n As Long
n = Range("C" & Rows.Count).End(xlUp).Row
'colonnes Débit
On Error GoTo CompteAbsent
For i = 6 To Range("C" & Rows.Count).End(xlUp).Row
If Not (IsEmpty(Range("K" & i))) Then
Range("L" & i) = Application.WorksheetFunction.VLookup(Range("K" & i), Range("$C$6:$D$" & n), 2, False)
End If
GoTo DébitOk
CompteAbsent:
'pour éviter NA (exemple ligne 399)
Range("L" & i) = ""
DébitOk:
Next i