Teams functionality is significantly reduced offline.
To use these apps offline, you must first install them while you have an active internet connection. 1. Use the Offline Installer offline office 365
“Stay productive anywhere – edit, email, and manage files offline. Microsoft 365 syncs your changes automatically when you reconnect, so you never miss a beat.” Teams functionality is significantly reduced offline
While "Offline Office 365" is technically an oxymoron—given the service is cloud-defined—Microsoft has engineered substantial offline resilience into the desktop applications. By leveraging the local install base of Office apps, OneDrive sync technology, and Cached Exchange Mode in Outlook, organizations can ensure seamless productivity. OneDrive sync technology