Perfect Fabio! I will just add a mask for the integer part...

For example:
? FormatNumber(123456.00,12,6,2) && Returns 123,456.00

Thanks.... and, of course, congratulations for the "Personality"!

>
>try this:
>

>? formatNumber(12.210010,12,6,2)
>? formatNumber(145.00,12,6,2)
>? formatNumber(145.003,12,6,3)
>? formatNumber(145.000,12,6,3)
>? formatNumber(145.123456,12,6,3)
>
>FUNCTION formatNumber(nValue,iMaxLen,iMaxDec,iMinDec)
>* iMaxLen>=iMaxDec+2 ; iMaxDec>=iMinDec>=0
>RETURN LEFT(STR(m.nValue,m.iMaxLen,m.iMaxDec),m.iMaxLen-m.iMaxDec+m.iMinDec);
>+CHRTRAN(RTRIM(CHRTRAN(RIGHT(STR(m.nValue,m.iMaxLen,m.iMaxDec),m.iMaxDec-m.iMinDec),"0"," "))," ","0")
>

>
>Fabio