The Mixed Reality Forums here are no longer being used or maintained.
There are a few other places we would like to direct you to for support, both from Microsoft and from the community.
The first way we want to connect with you is our mixed reality developer program, which you can sign up for at https://aka.ms/IWantMR.
For technical questions, please use Stack Overflow, and tag your questions using either hololens or windows-mixed-reality.
If you want to join in discussions, please do so in the HoloDevelopers Slack, which you can join by going to https://aka.ms/holodevelopers, or in our Microsoft Tech Communities forums at https://techcommunity.microsoft.com/t5/mixed-reality/ct-p/MicrosoftMixedReality.
And always feel free to hit us up on Twitter @MxdRealityDev.
Microsoft Office utility plans
The question, what comes with Office 365 Business Premium? persists.
The answer to this question is Fully-installed and always up-to-date versions of Outlook, Word, Excel, PowerPoint for Windows or Mac, OneNote (features vary), and Access and Publisher (PC only). Use Microsoft Teams, where chat, content, people, and tools live together, to provide instant access to everything your teams may need.
The other question is What is Office 365 ProPlus?
Office 365 ProPlus includes the applications that you're familiar with, including Access, Excel, OneNote, Outlook, PowerPoint, Publisher, Skype for Business, and Word.