Functions LOOKUP() The LOOKUP function finds a value in a single row or column and matches it with a value in the same position in a different row or column. The following is an example of LOOKUP formula syntax: =LOOKUP(Lookup_Value,Lookup_Vector,Result_Vector) The following formula finds Mary's age in the sample worksheet:

将 Xbox 无线适配器插入电脑。通过按 Xbox 按钮 打开控制器。 打开控制器时，Xbox 按钮 将开始闪烁。长按 Xbox 无线适配器上的“配对”按钮 。会有一个小灯闪烁几秒钟。长按控制器顶部的的“配对”按钮 （凸起按钮）。 控制器上的 Xbox 按钮 将加速闪烁 - 这意味着控制器正在搜索 Xbox 无线适配器。

Learn how to remove malware from your PC. Use Microsoft Defender Antivirus in Windows 10 or Windows 11 to scan your PC for malware, viruses, or other threats.

With a Microsoft or Xbox gift card, you let the lucky recipient choose the gift they want.There are no fees or expiration dates, and either card can be used to buy: Popular games, apps, and add-ons for Windows and Xbox.

无法登录? 请按照以下步骤重置你的 Microsoft 帐户密码。 更多选项 尝试在 Xbox 网络上使用功能时看到以下错误代码： 0x80072F8F 这可能意味着与 Xbox 服务的连接存在问题。 通常，这是一个暂时性错误 ...

If you can't find a file on your computer or you accidently modified or deleted a file, you can restore it from a backup (if you're using Windows backup) or you can try to restore it from a previous version.Previous versions are copies of files and folders that Windows automatically saves as part of a restore point.

安装 SP1 后，登录到你的电脑。 你可能会看到指示更新是否成功的通知。 如果你在安装之前禁用了防病毒软件，请确保重新打开它。 解决安装 Windows SP1 时遇到的问题 如果你尝试安装 SP1 并看到指示安装未成功的错误消息，这可能是因为用于安装更新的 ...

Use the People app to see all your contacts in one place, listed alphabetically. To open the app, select the Start button, and then select People.Enter your account info if you’re asked to sign in.

Support for home products. Depending on your product and if it's still in support, Microsoft support experts are available to help you with a broad selection of support options and able to address product and service challenges for a more personalized experience. Chat or receive a call back from a technical support expert: If you have a Microsoft 365 Basic, Microsoft 365 Personal, or Microsoft ...

选择要登录的帐户。 修复将 Google 帐户连接到 Microsoft 云时出现的问题 Microsoft 365 专属 Outlook Microsoft 365 Mac 版专属 Outlook Outlook 2021 Outlook 2021 for Mac Outlook 2019 Outlook 2019 for Mac Outlook 2016 Outlook.com Windows 10 版日历 Windows 10 版邮件 适用于 Exchange Server 2016 的 Outlook 网页版 更多...