Microsoft Outlook provides standard fields for each standard item. Some fields are available in individual items, and you can add and remove all fields from a table or card view type.
For information about how to view all the fields for an item, click
The value for fields with the Yes/No data type is saved as -1 or 0. The value for fields with the Duration data type is saved as minutes.
Standard fields in a Calendar item
Standard fields in a distribution list
Standard fields in a journal entry