Syntax: AVERAGE(number1, [number2], ...) Tip: When you average cells, keep in mind the difference between empty cells and those containing the value zero, especially if you have cleared the Show a zero in cells that have a zero value check box in the Excel Options dialog box in the Excel desktop application. When this option is selected, empty cells are not counted, but zero values are.

了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

如何创建新的 Microsoft 帐户以使用 Microsoft 服务。

To install the Authenticator app on iOS, scan the QR code below or open the download page from your mobile device.

部分網站是為搭配 Internet Explorer 使用所建立的，其功能不受新式瀏覽器（例如 Microsoft Edge）的支援。 如果您需要檢視這些網站的其中一個，您可以在 Microsoft Edge 中使用 Internet Explorer 模式開啟。

It’s always good to stay on top of the content you’ve shared with friends, family, and collaborators. OneDrive makes it easy. Simply log into your account at OneDrive.com, and in the left-side navigation area, you’ll see a view called Shared.. This view lets you quickly see all of your content that’s shared, especially the content that you’ve shared with others.

这些错误可能是由硬件和软件问题导致的。 如果你在蓝屏错误发生之前向电脑添加了新硬件，请关闭电脑、删除硬件并尝试重启。 如果你在重启时遇到问题，则可以在安全模式下启动你的电脑。 有关详细信息，请参阅在 Windows 中以安全模式启动电脑。

In Microsoft Teams (free), you can use keyboard shortcuts to send a wide range of emojs. You can either find the emojis in the reaction picker or type the shortcuts below into a message to make the emoji appear when you send your message.

使用见解 如果键入包含日期、时间、电话号码或地址的笔记，Insights 将提供与笔记交互的方法，例如，在键入时间时向 Outlook 日历添加提醒、键入地址时显示地图或在浏览器中显示网页（如果键入 Web 地址）。. 确保已启用 Insights。 在笔记列表中，单击右上角的齿轮图标，然后将 “启用见解” 选项 ...

A .gif file can be either a still image or an animated image. If you have animated GIF, this article describes how to insert it on a slide. If you have a GIF that is a still image, it can't be turned into an animated GIF.