This sub-menu of the File menu. Not all listed options are necessarily shown depending on the state of the session and/or use of Time Machine:
- Last Saved. Date/time of file. The last explicitly saved version during the current session, i.e. deliberately saved via the user.
- Last Opened. Date/time of file. The last stored version prior to the current session.
- Browse All Versions… Opens TimeMachine (if available).
See also—notes linking to here: