Each entry links to the release notes for that release. The Update history for Office 365 ProPlus page provides a list of the version and build numbers for each update to Office 365 ProPlus released in the following update channels: Monthly, Semi-Annual (Targeted), and Semi-Annual. The following are some other resources on what's new. The Skype for Business Help Center is also continually updated with the latest changes. Skype for Business Online, as part of Office 365, is continually improved.
