Sub Valider()
Dim fin&, i&, lig&
With Feuil3
fin = .Range("A" & Rows.Count).End(xlUp).Row
For i = 2 To fin
If .Cells(i, 4) <> "" And Mid(.Cells(i, 1), 1, 3) = "COL" Then
lig = Feuil2.Columns("A:A").Find(.Cells(i, 1)).Row
Feuil2.Cells(lig, 8) = Feuil2.Cells(lig, 8) + .Cells(i, 4)
.Cells(i, 4) = ""
End If
If .Cells(i, 4) <> "" And Mid(.Cells(i, 1), 1, 3) = "BRA" Then
lig = Feuil1.Columns("A:A").Find(.Cells(i, 1)).Row
Feuil1.Cells(lig, 8) = Feuil1.Cells(lig, 8) + .Cells(i, 4)
.Cells(i, 4) = ""
End If
Next i
End With
End Sub