You should probably bookmark this url: Newly published content for Office Project Server 2007 and check it on a regular basis for updated documentation on the EPM 2007 platform.
For instance this month a detail guide on configuring OLAP for EPM 2007 using both SQL 2K0 and 2K5 was published as shown below:
Configure Office Project Server 2007 to use the Cube Building Service This chapter describes how to prepare your Microsoft Office Project Server 2007 deployment to use the Cube Building Service. It provides an overview of how the Cube Building Service works and information about supported deployment options. This chapter also includes requirements for using the Project Server 2007 Cube Building Services with either SQL Server 2000 Analysis Services or SQL Server 2005 Analysis Services, because both are supported with Office Project Server 2007.
This site also displays upcoming documentation for instance:
· Manage the Project Server 2007 Cube Building Service
· Configuring LDAP Membership Provider forms authentication for Office Project Server 2007