Write an equation or formula - Microsoft Support
Learn how to insert, change, or write an equation or formula in Microsoft Word.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, OneNote for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016
在 Microsoft Teams 中向频道发送电子邮件 - Microsoft 支持
在频道中答复电子邮件. 当你回复已发送到频道的电子邮件时，它被视为对频道中任何其他帖子的回复。 在 Teams 中回复帖子不会向原始发件人发送电子邮件答复。
Applies To:
Microsoft Teams
Available number formats in Excel - Microsoft Support
Format numbers in Excel. This topic lists the formats and provides brief descriptions.
Applies To:
Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
Windows 中的恢复选项 - Microsoft 支持
了解 Windows 中的恢复选项。 查明如何重置电脑、回退到以前版本的 Windows 或使用介质重新安装 Windows。
Connected experiences in Microsoft 365 - Microsoft Support
Some Microsoft 365 features are backed by cloud-based services. Learn about connected experiences that analyze your content and download online content.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, OneNote for iOS
Install and set up Office on an Android - Microsoft Support
How to install Office on your Android phone or tablet and use the apps with Microsoft 365.
Applies To:
Microsoft 365 for home, Office for business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office app for Android
Install the Windows Fax driver or service to use Internet Fax in Office
Microsoft Office has a feature that lets you send Outlook, Word, Excel, and PowerPoint files as Internet faxes. This feature relies on having the Windows Fax Printer Driver or Fax Services installed on the computer to send the faxes.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Word 2021, Word 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Office 2016, Excel 2013, Word 2013, Outlook 2013, PowerPoint 2013, Office 2013
Access video training - Microsoft Support
Discover a range of training courses designed to help you master Microsoft Access and create your own database apps.
Applies To:
Access for Microsoft 365, Access 2021, Access 2019, Access 2016
Set up email in Android email app - Microsoft Support
Add your Outlook.com, Microsoft 365, Exchange-based email, or IMAP or POP email account to your Android phone or tablet using the built-in Android Email app.
Applies To:
Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Outlook.com, Outlook Web App
Add or remove line numbers - Microsoft Support
Add or remove line numbers in all or part of a document. Word can automatically count the lines in a document and display the appropriate number beside each line of text.
Applies To:
Word for Microsoft 365, Word 2021, Word 2019, Word 2016, Word 2013