What is calendar sharing?

a service that allows the creation of appointments and meetings
online storage consisting of calendar appointments
online sharing service that transfers appointment files
the process of updating calendars

Calendar sharing is a service that allows individuals or groups to share their calendars with others, typically enabling them to view scheduled appointments, events, and meetings. This can make scheduling meetings and coordinating events easier by allowing participants to see each other's availability and plan accordingly. Calendar sharing can be done through various online platforms and tools.