Sub RemplaceValeurs()
Taille = [A65000].End(3).Row
ListeValeur = Sheets("Feuil2").[A65000].End(3).Row
Set Plage = Range("A2:H" & Taille)
For Each c In Plage
If IsNumeric(c.Value) = False Then
For i = 2 To ListeValeur
If c.Value = Sheets("Feuil2").Cells(i, 1) Then
c.Value = Sheets("Feuil2").Cells(i, 2)
End If
Next
End If
Next
End Sub