!! IMPORTANT NOTE:
If you're not seeing your Contacts in ABE you've told the OS not to allow access (new Lion security feature).
This can be turned back on under the System Preferences -> Security & Privacy -> Privacy tab as shown below:
How to use Adress Extractor
Who, what, where and how.
Which format and layout should I use?
This is where you can changed the extract format, and other basic settings.
This is where you can custom configure the fields contained in your extract.
Some "advanced" settings, and a FACTORY RESET button.