One must wonder to what program you are referring inasmuch as Outlook does
not use an Address Book.
You would do well to include that information.

Dear,

let me explain in detail that i want.
i would use outlook public contacts as a central contact database for whole
company those contacts will reuse for several prepous in excel, such as
invoice, quotation, purchase...
i can't find an method to read outlook public folder from excel, so i try
export public folder to a database that excel can read.
it is quite difficult for me, any help for me?

thanks,
William