10 Replies Latest reply: Sep 5, 2012 10:42 AM by whiteline _ RSS

    set analysis for formula like sum(a-b)



      I'm trying to create an expression with SET.


      It is easy to do this...


      sum ( {$<....>} a) - sum ( {$<....>}  b)


      BUT... how do i do it when i want it to be SUM (a - b), applying the same set analyis for both a and b?