Function NbToLettresFSB(chaine As String, Optional region As String = "")
Dim It, TR, diz, Ul, c, d, u, dix, I&, Tranche, monnaie$, Ctme$, Chain$, T, X&, Ch, Et$, Entier$, Dec$, de, q
Tranche = Array(" nonilliard", " nonillion", " octilliard", " octillion", " septilliard", "...