help required for set analysis

[vikasmahajan]

Dear all

I have attached screen short for my report requirement is that when i Select  May/Jun 2012 month for current Financial year  then in last year I have show May/jun 2011.

How we have to write set analysis.

Thanks in advance

Vikas

Please note  my variables is  GROSS SALES AMT  and fiscalyear  and month no

[Anonymous]

Do you need something like:

sum({<Year={'$(=Min(Year)-1'},Month={'$(=Min(Month)'}>} [GROSS SALES AMOUNT])

Jonathan