The Year Grid view displays small monthly calendars that can serve as a method for accessing a particular date quickly.
This viewtype allows you quick access to each of the other Grid View Types. To access particular month take the link to that month at the top of each small calendar. To access particular week take the link for that week found in the body of the small calendar.
You may not edit or add events from this viewtype.
Please see the Grid View help page for more information.