View previous versions of Office files - Microsoft Support
Learn how Version History helps you see what changes have been made in a file, compare different versions, or restore the version you want: Open the file you want to view. Click the title of your file and select Version history. Select a version to open it in a separate window.
Recover an earlier version of a Word file - Microsoft Support
How you recover something depends on when you saved it. Open the file you were working on. Select File > Info. Under Manage Documents, select the file labeled (when I closed without saving). In the bar at the top of the file, select Restore to overwrite any previously saved versions.
Restore a previous version of a file without unwanted changes
For a file stored in OneDrive or a SharePoint Online library, you can go back to an earlier version of the file and restore it. Open the file you want to restore and go to File > Info . If the file has previous versions, you'll see a button named Version History .
Recover your Word files and documents - Microsoft Support
Decide which documents to recover from an unexpected close, delete recovered files you don't want, or close recovered files to review later.
Restore a previous version of an item or file in SharePoint
Open the list or library with the item or document that you want to view history. Next to the item for which you want to view history, select the ... (ellipses). Select Version history. If you don't see Version history, select More, and then select Version history.
Save, back up, and recover a file in Microsoft Office
Back up and recover your files. How you back up and recover your files depends on where and when you saved it. To learn more about a feature, including which versions of Office support it, select the name of the feature in the table below. Saved to OneDrive
Show or hide the ribbon in Office - Microsoft Support
Show the ribbon when hidden, and set options to shows tabs and commands, just tabs, or automatically hide the ribbon for the maximum document space.
Repair an Office application - Microsoft Support
If a Microsoft 365 application such as Word or Excel isn’t working correctly, sometimes restarting it will fix the problem. If that doesn’t work, you can try repairing it. When you’re done, you might need to restart your computer. The steps to access the repair tool vary depending on your operating system.
Undo, redo, or repeat an action - Microsoft Support
You can undo, redo, or repeat many actions in Microsoft Word, PowerPoint, and Excel. You can undo changes, even after you have saved, and then save again, as long as you are within the undo limits (By default Office saves the last 100 undoable actions). To undo an action press Ctrl+Z on your keyboard, or select Undo on the Quick Access Toolbar.
See files others have shared with you - Microsoft Support
2022年5月31日 · To see the list of files that were shared with you, sign into your Microsoft account, or a work or school account, then follow the steps in the appropriate tab below. To see the files that others have shared with you: Open Word, Excel, PowerPoint, or Visio. If you already have a document or workbook open, select File.
Switch between languages using the Language bar - Microsoft …
Check spelling and grammar in a different language in Office. Insert a check mark or other symbol. Find and use the language bar to switch to a different language for your keyboard layout.