report using internal table events

Hi,

i have an internal table with the fields 1. profitcenter 2. company code 3. gl account 4. amount

for each profit center i need to seggregate accounts based on company code.

the report should look like the one below.

please suggest some code using internal table events at new , at end etc. as im not using alv. your help will be rewarded

regards,

ravi.

-Profitcenter -companycode glaccount -amount---

-

-pfcenter1----

-

glaccount1 -1000 ---

-

glaccount2 -2000 ---

-

4444-total--

********

-

glaccount1 -4000 ---

-

glaccount2 -1000 ---

-

3333-total--

-profitcentre1*total

******************************************************

profitcentre2.........