Sub Essai()
Dim dcl%, col%, dlg&, lig&
dcl = Cells(11, Columns.Count).End(1).Column: Application.ScreenUpdating = 0
'dlg = Cells(Rows.Count, 1).End(3).Row
For lig = 13 To 38 'dlg
For col = dcl To 26 Step -1
If Cells(lig, col).Interior.Color = 8454016 Or 45850 Or 8441087 Then
Cells(lig, 4).Interior.Color = Cells(lig, col).Interior.Color: Exit For
End If
Next col
Next lig
End Sub