Google Calendar is part of the Google Suite that hosts your Wagner E-Mail and it allows you to securely store your backup files, along with photos and videos, for quick easy access from anywhere.
Google Calendar is a time-management and scheduling calendar service developed by Google. It is available on the web and as mobile apps for the Android and iOS mobile operating systems. It is available on the web and as mobile apps for the Android and iOS mobile operating systems.
For more information please see Google's Help article