示例 下面是 Excel 中一些常见的嵌套 IF (AND ) 、IF (OR ) 和 IF (NOT ) 语句的示例。 AND 和 OR 函数最多可支持 255 个单独条件，但并不建议使用多个条件，因为构建、测试和维护复杂的嵌套公式是非常难的。

Select Add Account, in the Suggested account dropdown, enter the iCloud account you want to add, and select Continue.

This update provides latest updates for Windows Security platform, which is comprised of the Windows Security app and its underlying service. To obtain the current version of Windows Security app, please run powershell command below:

Using the new Microsoft Teams, you can now be logged into multiple work, school, and personal accounts on the Windows desktop app. Easily switch back and forth between organizations, including guest organizations. See and change your notification settings for your various accounts.

Update Surface devices and Windows. Download the latest drivers and firmware updates to keep your Surface devices performing their best.

Learn how to use Snipping Tool to capture a screenshot, or snip, of any object on your screen, and then annotate, save, or share the image.

Erleben Sie Microsoft Copilot auf Windows-Geräten mithilfe der Copilot-App! Die Copilot-App hilft Ihnen, Antworten und Inspiration aus dem Internet zu erhalten, unterstützt Kreativität und Zusammenarbeit und hilft Ihnen, sich auf die Aufgabe zu konzentrieren.

Use the Office offline installer to install Office 2016 or Office 2013 if you don't have an active Internet connection or you're having problems with slow speed or unreliable connections.

Miracast wireless displays. Wirelessly connect your PC to a TV, projector, another PC, or other kind of external display that supports Miracast.

天气部分是计划一天活动的最佳方式。 无论您做什么，获得最新的天气预报。查看每小时、5 天和 10 天的准确预报 MSN 允许您在所有设备和浏览器上同步数据，包括设备上的 MSN 网站和 MSN 应用。