How to do operation in Groups of CrossTab report ?

A

Abhi

I have one CrossTab report with 4 Levels of Grouping. - Column Heading is
based on months

Report Looks like

Level1-Header1
Level2-Header2
Level3-Header3
Data Jan
........................Dec
Level3-Footer3

Level3-Header31
Data Jan
.................. Dec
Level3-Footer31

Level2-Footer2 [ Level3-Footer3 of Jan] -
[Level3-Footer31 of Jan]

Level1-Footer1

How to achieve Formula for Level2-Footer2 ??
any pointer/help highly appreciated....

regards
Abhi.
 
Top