>Try this:
>
>*************
>* AgeInYMD
>* Parameters :
>* date DateOfBirth,
>* date TargetDateToCalculateAge (If not passed date() assumed),
>*
>* return : Character - Age in YYYYMMDD format
>*************
>
>LPARAMETERS dBirthDate, dTargetDate
>IF parameters() < 1
> RETURN {}
>ENDIF
>IF empty(dTargetDate)
> dTargetDate = date()
>ENDIF
>
>nBirthYear = year(dBirthDate)
>nBirthMonth = month(dBirthDate)
>nBirthDay = day(dBirthDate)
>
>nCurYear = year(dTargetDate)
>nCurMonth = month(dTargetDate)
>nCurDay = day(dTargetDate)
>
>nLastMonth = IIF(nCurMonth = 12,1,nCurMonth-1)
>nDaysInMonth = IIF(INLIST(nLastMonth,1,3,5,7,8,10,12),31,;
> IIF(INLIST(nLastMonth,4,6,9,11),30,;
> IIF(INT(nCurYear/4)=0,28,29)))
>
>nHowManyYears = IIF(nCurMonth > nBirthMonth, nCurYear - nBirthYear, (nCurYear - nBirthYear) -1)
>nHowManyMonths = IIF(nCurMonth > nBirthMonth, nCurMonth-nBirthMonth, (12-nBirthMonth) + nCurMonth)
>nHowManyDays = IIF(nCurDay > nBirthDay , nCurDay-nBirthDay , (nDaysInMonth-nBirthDay)+nCurDay)
>
>lcReturn = [|]+ALLTRIM(STR(nHowManyYears))+[|]+ALLTRIM(STR(nHowManyMonths))+[|]+ALLTRIM(STR(nHowManyDays))+[|]
>
>return lcReturn
>
>
>mandy

Mandy,
A slight correction for leap year :

IIF((nCurYear%4=0 and nCurYear%100#0) or nCurYear%400=0,29,28)

Cetin