LCAO-MO

Dear Dummzeuch, Try Add-in A-Tools: Query, Share Excel file on LAN, internet with multiple users. See more details at http://www.atoolspro.com/ You can download at http://bluesofts.net/Download/phan-mem/phan-mem-mien-phi.html Try it and find out how it works, as it describes you looking for a solution to your need solve? It's in-process-server (file AddinATools.dll), programmed in delphi language. Best Regards!