We've got another episode of MacBreak Work! Rich Harrington shows Alex how to use Mail Merge in iWork '09. This is a great way to create several customized documents from a database.
Here are links to get the free episode.
http://www.pixelcorps.tv/macbreak_work018
http://www.youtube.com/user/macbreaksf
http://itunes.apple.com/WebObjects/MZStore.woa/wa/viewPodcast?id=308761591