This page will provide links to helpful information, with examples, about using the API or DLL's to integrate with other systems.
In order to use the Dream DLL's in the samples provided you will need either the VBA/VB6 module or the Visual Studio 2005 module.
Sample Excel posting spreadsheets for simple postings to PS Financials 512 or Dream 3.3. These samples, with the VBA code included in the spreadsheets, will show you everything you need to know to get started using the API or DLL functionality.