1. You can create and update calendar events from the plugin admin page. Website visitors can ONLY read the calendar events. Easy to use. In admin page, what you see is what website visitors will see.
2. Every calendar event is saved to database.
3. Each calendar event can belong to a group. Each group has different color.
4. You can hover on the calendar event to see the details. You can also click the calendar event to see and edit the details in a pop up window.
5. If end date is empty, it means the event is only for one day.