Sub Masque()
Application.ScreenUpdating = False
For L = Range("A65500").End(xlUp).Row To 2 Step -1
If Cells(L, "H") = "OUI" Then Rows(L & ":" & L).Hidden = True
Next L
End Sub
Sub Demasque()
Application.ScreenUpdating = False
Cells.EntireRow.Hidden = False
[A1].Select
End Sub