Function IsoleLesChiffres(Chaine)
For j = 1 To Len(Chaine)
If IsNumeric(Mid(Chaine, j, 1)) Then
Chiffre = Chiffre + Mid(Chaine, j, 1)
Else
Exit For
End If
Next
Application.Volatile
If Chiffre = "" Then
IsoleLesChiffres = ""
Else
IsoleLesChiffres = Chiffre
End If
End Function