Hi again, I'm trying now, after having solved my first Cube creation/database connections ecc. problems, to evaluate what i can really do with Analysis and JPivot. I'm now facing a problem i can easly solve using a Pivot table with Excel, that is the possibility to have customers on rows, period on columns, and compare the first 5 month of 2009 and 2008 without having the single detail of every month, but just with a total in 1 single row. The fact is that when a year has all the 12 months (like 2008 does), the total for the year is always the sum of all the records with "YEAR=2008", and not the sum of the records selected (i.e. YEAR="2008" and MONTH in (1,2,3,4,5)). I'm sure i can do that with Jasper, since its very basic and common for a BI software, but i really couldn't manage to achive my task. Does anyone has faced the same problem and could tell me how to? Thanks a lot in advance, Andrea