Download and install or reinstall Office 2019, Office 2016, or Office ...
网页Start using an Microsoft 365 application right away by opening any app such as Word or Excel. In most cases, Microsoft 365 is activated once you start an application and after you click Accept to agree to the Microsoft Office License Agreement.
Excel video training - Microsoft Support
网页A list of Excel training, from entry level to advanced skills, plus templates and other resources.
Excel help & learning - support.microsoft.com
网页Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.
Overview of formulas in Excel - Microsoft Support
网页Master the art of Excel formulas with our comprehensive guide. Learn how to perform calculations, manipulate cell contents, and test conditions with ease.
Download and install or reinstall Microsoft 365 or Office 2021 on a …
网页If Microsoft 365 or Office is installed, but you need help with basics, or want to learn how to do a specific task such as print a document, set up an account in Outlook, or use VLOOKUP in Excel, go to the top of this page (if viewing in a web browser) and select Products.
Excel specifications and limits - Microsoft Support
网页In Excel 2010, the maximum worksheet size is 1,048,576 rows by 16,384 columns. In this article, find all workbook, worksheet, and feature specifications and limits.
Excel not responding, hangs, freezes or stops working
网页These steps can help resolve the most common issues when you receive an Excel not responding error, Excel hangs or freezes when you launch it, or open an Excel workbook.
Keyboard shortcuts in Excel - Microsoft Support
网页This article describes the keyboard shortcuts, function keys, and some other common shortcut keys in Excel for Windows. Notes: To quickly find a shortcut in this article, you can use the Search. Press Ctrl+F, and then type your search words.
Excel functions (alphabetical) - Microsoft Support
网页Important: The calculated results of formulas and some Excel worksheet functions may differ slightly between a Windows PC using x86 or x86-64 architecture and a Windows RT PC using ARM architecture. Learn more about the differences. Function name. Type and description. ABS function.
Activate Office - Microsoft Support
网页To use Microsoft 365 on your new device, you can activate Microsoft 365 as a 1-month trial of Microsoft 365 Family. You can also buy Microsoft 365 or a non-subscription version of Office, add Microsoft 365 to an existing Microsoft 365 subscription, or enter a product key from a new product key card.