In the past, the list of shared calendars was previously stored locally for each installation of Mac Outlook. These changes will bring improved reliability and performance of calendar sharing in Outlook for Mac based on the use of REST technology. We're introducing a new syncing model for sharing calendars in Outlook for Mac for Office for Mac Insider Fast.
We’re excited to announce that Outlook for Mac will soon start syncing calendars via REST for Office 365 customers in the Insider Fast program. This post is originally published on Outlook Blog articles
