DF_CodiceFiscale is an ActiveX OCX, ActiveX DLL and .Net DLL that allows any developer to put inside of his application the functionalites for calculating CodiceFiscale, retrieving user data from an existing one and also show a full user friedly application. DF_CodiceFiscale is an OCX but also an ActiveX DLL so you can integrate easly your Office documents! The installation package also contains example for using into Visual Basic and Word.