can any one help with my home Computer problem ?

[ZL1.FUN]

hello every one i would never ask such a dumb question on this site if it was not chevy muscle car related a friend of mine sent me an email with a old list of cars from a old chevy dealer the problem is i cant open it because it is
i have lost the package for my
(microsoft office xp small business) i need the product key code on the back of the box should be 25-characters youll find the number on your certificate of authenticy or the yellow sticker on the back of your cd case or box again i am very sorry for asking but this is the only place i could think of take care and thanks