Added programmers and users manual of FastCube

Fast Reports participated in DWX, an event for AI, Cloud, Web and .NET professionals. We attracted developers with giveaways and informative talks. We look forward to next year's Developer Week.

At the moment, there are difficulties with account authorizationfor FastReport ID, and downloading from the NuGet server. We are working on fixing the problem.

A one-year subscription to the FastReport Cloud Cloud cloud service for storing, editing and managing reports is only half price until June 30th!