Don’t have the 2007 Office release? You can download a free 60-day trial and use it for practicing, or you can purchase it now.
In the practice session, you'll add headers and footers to the handouts for a sample presentation; you'll edit them in print preview; and you'll change their formatting on the handout master.
About the practice session
When you click Practice in PowerPoint, a practice presentation will download to your computer and open in PowerPoint, and a separate window with practice instructions will appear.
Note You need to have PowerPoint 2007 installed on your computer.