Tip: Check these visuals to see whether your Outlook client supports this add-in.
This add-in requires one of the following applications:
Need help finding your version?
When this add-in is used, it
Guangzhou Ao Cheng Software Co., Ltd. developed an Exchange add-in named “Corporate Address Book” to provide hierarchical address book feature to Outlook Web App environment. Using this add-in, Office 365 user can browse their organization groups and users by hierarchical organization tree at the Outlook Web App compose page, and can add user and group from the organization tree to the email recipient field. With this add-in, office 365 user would easy to find their colleague and department email address when compose email.