Bizarrely, Document Outline sometimes goes missing from the Tools menu.
Search for it in Help to get it back.
https://productforums.google.com/forum/#!msg/docs/B_GdclU9E00/p2yYOwT8BQAJ
Bizarrely, Document Outline sometimes goes missing from the Tools menu.
Search for it in Help to get it back.
https://productforums.google.com/forum/#!msg/docs/B_GdclU9E00/p2yYOwT8BQAJ