Microsoft, this week, will release a preview version of Office 2021 for Mac and Office Long-Term Servicing Channel this week. Both the versions don’t rely on subscriptions or the cloud. Microsoft, in Feb, announced plans to launch Office 2021 and its Windows version later this year. The version will support both Apple Silicon and Intel-based Macs and require 4GB RAM and 10GB of space. Office 2021 preview version may have monthly updates to add new features.