Be it just for fun or taking full control of your data, the idea of maintaining a dedicated home NAS for media streaming, file storage, and various other tasks gives you a whole new notion of freedom. Cutting the cloud tether is rather easy, thanks to plenty of excellent self-hosted options that house your documents and media library. But there’s one service that’s proven stubbornly tricky to replace — Microsoft 365, or the subscription-based variant of Microsoft Office to be precise.