February 2013
Beginner to intermediate
576 pages
21h 30m
English
The Message Bar displays security alerts when Office detects potentially unsafe content in an open document. The Message Bar appears below the Ribbon when a potential problem arises. The Message Bar provides a security warning and options to enable external content or leave it blocked. If you don’t want to receive alerts about security issues, you can disable the Message Bar.
Click the File tab, and then click Options.
In the left pane, click Trust Center.
Click Trust ...