Oracle by Example has released a great tutorial on integrating Oracle Essbase 126.96.36.199 with OBIEE 11g.
This is a fairly straightforward integration delivered in OBE fashion as they do a bang-up job with screenshots and base explanations. It should take around 45-Minutes to complete the exercise with all required systems started and ready to go.
Oracle By Example Exercise Overview
In this OBE, you learn how to connect to the Administration Tool, import the Essbase BISAMPLE cube into the Physical layer of the repository, build the Business Model and the Subject area, and create analyses from the objects in the Subject area.
Check out these BI Publisher tips including functions & calculations so you can understand more about the production and support of BI Publisher reports.
Ultimately the goal of commentary in OBIEE is to have a system for persisting feedback, creating a call to action, and recognizing the prolific users.