All editions of Ultimate Suite for Excel include the same set of add-ins, so functionally they are identical. For all editions we offer a lifetime license, meaning you pay once and can use the purchased version of the product as long as you like. The Terminal Server edition is obsolete.
Corporate deployment
The Business and Terminal Server (obsolete) editions can be deployed for a group of users:
Corporate deployment via Group Policy Object (GPO)
Corporate deployment via System Center Configuration Manager (SCCM)
Features and hotfixes
The Business and Terminal Server (obsolete) editions include features and hotfixes on request. It means that we will do everything in our power to create additional features and fix the found bugs as soon as possible.
Request escalations
For the Terminal Server edition (obsolete), if our support service won't be able to help you with your request, the request can be escalated to product management and developers directly.