需要更多帮助吗？ 可随时在 Excel 技术社区中咨询专家或在社区中获取支持。. 另请参阅. 更正 #VALUE! 错误. SUMIF 函数. SUMIFS 函数. 高级 IF 函数视频. Excel 中的公式概述

How does multifactor authentication work? Let's say you're going to sign into your Microsoft account or work or school account, and you enter your username and password.If that's all you need then anybody who knows your username and password can sign in as you from anywhere in the world!

注意: 如果对象的文字换行设置为 “与文本内联”， Word 只能将其与页面或边距对齐。若要更改换行，请按住 Control + 单击对象，指向“换行文本”，然后选择除“与文本对齐”以外的其他内容。若要了解有关文本环绕的详细信息，请参阅 控制对象周围的文本环绕。

Going passwordless refers to removing your password and using a passwordless method to sign in instead. Passwordless solutions such as Windows Hello, the Microsoft Authenticator app, SMS or Email codes, and physical security keys provide a more secure and convenient sign-in method. While passwords can be guessed, stolen, or phished, only you can provide fingerprint authentication, or provide ...

了解如何保护 Microsoft 帐户的安全，包括创建强密码、识别安全电子邮件以及查看帐户活动。

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提示: “嵌入型”将图片作为文本放置在段落中。图片将随着文字的添加或删除而改变位置。 选择其他选项可在页面上移动图片，且文字将排列在图片周围。

Why some files won't open in Internet Explorer. Internet Explorer uses add-ons such as Adobe Reader to view some files in the browser. If a file that needs an add-on won't open, you might have an older version of the add-on, which needs to be updated.

重要: 关闭Microsoft帐户时，你的电子邮件和联系人将从我们的服务器中删除，无法恢复。如果将Microsoft帐户用于 Xbox、Skype、OneDrive 或其他Microsoft服务，则你将无法再访问这些服务。 你还将无法访问任何保存的 BitLocker 恢复密钥。

If either of the categories above apply to you, use the following procedures to update your browser: Update once. In the browser, go to Settings and more > Help and feedback > About Microsoft Edge (edge://settings/help).. If the About page shows Microsoft Edge is up to date., you don't need to do anything.