https://osxdaily.com/2011/05/25/the-window-titlebar-in-mac-os-x-tells-you-when-you-have-unsaved-file-changes/
The Window Titlebar in Mac OS X Tells You When You Have Unsaved File Changes
mac os xthe windowtitlebartells
https://www.ibeesoft.com/recover-mac/recover-word-document-mac.html
Whether your Word documents were deleted or unsaved, there are methods to get them back. Check the details of how to recover deleted and unsaved Word documents...
recoverdeletedunsavedworddocuments
https://www.wakacircle.com/read-blog/1427
Learn how to recover unsaved or deleted PowerPoint files after a crash using AutoRecover, Trash, and recovery tools. Simple methods to restore your lost PPT...
how torecoverunsavedpowerpointfile