>I want to be able to change digit substitution from within VFP.( control panel - regional setting - regional options - customize... - digit substitution )
>How i can do it from within VFP?

Hi Reza,

You can do it on your control panel.. So, inside your application you just SET SYSFORMATS ON (or config.fpw SYSFORMATS=ON)

All formats into your system will be the default for your application.

HTH

Claudio