Maximizing Reliability: A Deep Dive into Microsoft Office 2007 Service Pack 3 (SP3)
: Strengthened the Office Compatibility Pack for users working across different Office versions. Critical Beyond the Desktop: Exchange Server 2007 SP3 2007-sp3
: You do not need to install SP1 or SP2 beforehand; SP3 includes every public and security update released through September 2011. Maximizing Reliability: A Deep Dive into Microsoft Office