This will bring up the Outlook Express address book, and retrieve the information of the selected contact, you could modify the code to retrieve the information on all contacts.
http://www.news2news.com/vfp/?function=-1&example=407

>Simple question...
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>I need to extract from Outlook *or* from Outlook Express (depending on the which current user is using, if any of them) information about the contacts in the database, namely: First and Last Name, Organization, telephone numbers and emails. If a particular, if an organization has several contacts I need them all, and also to know that they are all members of the same organization.
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>How do you do that? :)
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>Thank you very much.
>
>Alex