Auto fill-in cells in Excel

I have a simple Excel document that I want to connect to en external article database. When typing in the customer number in a cell I want to get suggestions of all their article numbers and names to chse from. I have attached a simple excel shet trying to explain what I need. I want it done as simple as possible hopefully without any advanced code. I want the solutions added to my small sample file and it should be working in excel 97.... Best Regards Peter ## Deliverables I want it done as simple as possible hopefully without any advanced code. I want the solutions added to my small sample file and it should be working in excel 97.... 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform Excel 97 windows XP