See the following regarding the use of diaries…
Diary, Understanding Appointments, Tasks, Memos and Messaging
Diary, Views for Week, Day, List and Full Details
Diary, Setup (e.g. Start & End Times, etc)
Diary, Adjusting Screen Size and Layout
Diary, Create a New Appointment
Diary, Create a New Task or Message
Diary, Repeat Appointments (e.g. Holidays)
Diary, Create Extra Diaries (e.g. for Chase-ups or Board Room)
Diary, Other Peoples’ Appointments and Tasks
Diary, Mail Shot or Email Today’s Contacts
Diary, Completed and Outstanding
Diary, Sent and Received Messages