Above we see a 2 years old image of end to end SharePoint BI. One may notice that the Performance Management Application layer is now essentially gone.
How to read this? Well the center layer of Excel 2007 and MOSS has been expanded to cover the entire PMA to BI space with SQL Server. This means that in the future the entire BI to PMA space will be meet with MOSS Enterprise CAL, Excel Services, and SQL Server.