Bonjour,
avec filtre
P.
Option Explicit
Sub Oui()
Dim Sh1, Sh2 As Worksheet
Dim Lastr&
Set Sh1 = Sheets("source"): Set Sh2 = Sheets("Oui")
Lastr = Sh1.Cells.Find("*", [A1], SearchDirection:=xlPrevious).Row
Sh1.[A1].CurrentRegion.Select
Selection.AutoFilter
ActiveSheet.Range("A1:B" & Lastr).AutoFilter Field:=2, Criteria1:="OUI"
Selection.CurrentRegion.Select
Selection.Copy Sh2.Range("H1")
Sh1.Select
Selection.AutoFilter: [A1].Select
End Sub