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.
What is Protected View? - Microsoft Support
By using Protected View, you can read a file, see its contents and enable editing while reducing the risks. Note: If your machine has Application Guard for Microsoft 365 enabled, documents that previously opened in Protected View will now open in Application Guard for Microsoft 365.
Customize the Quick Access Toolbar - Microsoft Support
Add a command to the Quick Access Toolbar that isn’t on the ribbon. Select Customize Quick Access Toolbar > More Commands. In the Choose commands from list, select Commands Not in the Ribbon. Find the command in the list, and then select Add.
View my privacy options in the Microsoft Office Trust Center
The options available in the Trust Center allow you to share documents with the people you want, as well as to find and remove hidden information you may not want to disclose. To learn more about Office privacy, read the Microsoft Privacy Statement.
How do I turn on AutoSave? - Microsoft Support
AutoSave is available when a file is saved to Microsoft OneDrive or SharePoint in Microsoft 365, but you need to save or open the file from within Excel, PowerPoint or Word to switch it on. You also need an active Microsoft 365 subscription.
Mail merge using an Excel spreadsheet - Microsoft Support
How to use an Excel spreadsheet with mail merge in Word to create mailing lists for labels, envelopes, and documents.
View, manage, and install add-ins for Excel, PowerPoint, and Word ...
Select File > Get Add-ins. Alternatively, you can also view your add-ins directly from the Home tab by selecting Add-ins. You can directly install add-ins from this page or select More Add-ins to explore. In the Office Add-ins dialog, select My Add-ins tab.
Where are my custom templates? - Microsoft Support
Recover your custom templates. Learn how to find your custom templates created with earlier versions of Office and access a custom templates location.
Command-line switches for Microsoft Office products
Word Excel PowerPoint, PowerPoint Viewer Outlook Access. Use command-line switches to customize the startup process for Microsott Office programs: Word, Excel, PowerPoint, Outlook, and Access.
Undo, redo, or repeat an action - Microsoft Support
To undo several actions at the same time, select the arrow next to , select the actions in the list that you want to undo, and then select the list. + Y in the upper-left corner of the ribbon. In Word for the web, PowerPoint for the web, and Excel for the web, you can undo or redo basic actions.
Add a data series to your chart - Microsoft Support
Add a data series to a chart in Excel. Show a new data series in your chart (graph) by including the series and its name in the chart source data.