From XCEND Technical Solutions Expert Dave Ramazetti:

In order to deploy Microsoft Office 2007, we must create a custom msp file and store it in the Updates folder of the Microsoft Office 2007 Install Folder. Microsoft changed their Office deployment strategy drastically from Microsoft Office 2003.

Prerequisites

• Office 2007 Volume License DVD
• Office 2007 Volume License Key

Read the full story here: Deploying Microsoft Office 2007 with Altiris Deployment Solution 6.X