This will read the domain-contact objects from you Active-Directory, based on the LDAP-filter you might have set on the configuration-tab.
To read the contacts from Active-Directory click on 
. While the reading is in process, you can still use the application and execute other tasks.
Only 1st Level information
Select 
to read only direct group-memberships. This will increase the reading-speed but show you less information like sub-groups.
Exports
Click on either “Export Contacts” or “Export Contacts and Groups” to export the currently shown data.
Export Contacts
This will only export the columns and rows shown in the table into a .CSV file including the column headers.
Export Contacts and Groups
This will export columns and rows shown in the table into a .CSV file, additionally it will add columns at the end to export 1st Level group-membership Information. Those will be repeated in the export till all of them are exported.
XML Export
This will generate a structured .XML file that will export all levels of available group-membership information. The .XML file is more complex than a regular .CSV export and is easier to process in other applications.
Detail information for the selected row
Groups
Shows you in which groups and sub-groups the selected contact is a member of. The according information will be shown in a tree-view.
Additional Details
Please see the following pictures to get an idea of what is shown in the additional details.