Sub Recopie()
Dim a
With Sheets("Wo").Range("A1").CurrentRegion
a = Application.Index(.Value, Evaluate("row(1:" & _
.Rows.Count & ")"), Array(1))
For i = 2 To UBound(a)
a(i, 1) = CDate(Replace(a(i, 1), "-", "/"))
Next i
End With
With Sheets("Feuil2").Range("A1").Resize(UBound(a, 1), UBound(a, 2))
.NumberFormat = "dd-mm-yyyy"
.Value = a
End With
End Sub