If need sincronize with a program that is not in the list of compatible software, you must hire a software developer that create the integration and inform him to visit this page to know how do it.
BestSeller have a flexible integration server that using plugins, can sync with almost any ERP/Accounting/CRM/Personal finances software of the market.
BestSeller has ben integrated with a diverse kind of program, and using very diferent technologies, including COBOL, DOS, LAMP, .NET, FoxPro, Acces, Delphi, Excel & others. No matter if your program use a database, or a file-based interface or is a modern Web 2.0 application.
Visit the documentation for developers to know more.
