What can Extra Data Fields be used for?

What can Extra Data Fields be used for?

The Extra Data fields are customizable entries that can be used to store additional data against a user. Different fields can be applied to Employees, Visitors or Contractors. These fields can include the following data types, Text, Numeric, List, Check, Date, Time, DateTime, Picture / Scan or colour. The Extra Data Fields is a powerful tool for storing data against a users profile for future reference.