Thanks, Sergey, yours looks equivalent to Fabio's. (I used his since I read it first)

>Try

>SKIP
>lnRecno = RECNO()
>LOCATE
>CALC SUM(someField) WHILE RECNO() <> lnRecno
>

>>When I have a indexed table, how do I do

Calc sum(somefield)

for all records up to and including the currently selected record?