View previous versions of Office files - Microsoft Support
网页How does versioning work in a SharePoint list or library. Restore a previous version of an item or file in SharePoint. Enable and configure versioning for a list or library. Use Version History to view previous versions of files stored in OneDrive or SharePoint libraries.
Video: Undo and redo actions - Microsoft Support
网页Try it! In the Office apps, you can undo and redo an action or a series of actions. Undo. Select Undo or press Ctrl + Z. To remove more than one action, select Undo until the file returns to what you previously had. Note: You cannot undo an action like saving a file, but you might be able to AutoRecover it. Redo. Select Redo or press Ctrl + Y.
Rename a file - Microsoft Support
网页Open File Explorer by going to My Computer, or by pressing Windows Key + E on your keyboard. Find the file you want to rename, select it and select Rename on the ribbon (or press F2 on your keyboard). Type the new name you want the file to have and press Enter.
Change the capitalization or case of text - Microsoft Support
网页Do one of the following: To capitalize the first letter of a sentence and leave all other letters as lowercase, select Sentence case. To exclude capital letters from your text, select lowercase. To capitalize all of the letters, select UPPERCASE.
Keyboard shortcuts in Word - Microsoft Support
网页Windows macOS Office for iOS Office for Android Web. This article describes the keyboard shortcuts and function keys in Word for Windows. Notes: To quickly find a shortcut in this article, press Ctrl+F, and enter your search word.
Draw and write with ink in Office - Microsoft Support
网页Write, draw, or highlight text. The new pen set is customizable and portable. You define the pens you want to have, and they are then available in Word, Excel, and PowerPoint. On the Draw tab of the Ribbon, tap a pen to select it. In Word, you must be in …