IFS 函数 - Microsoft 支持
也即如果（单元格 F2 中的值等于 1，则返回的值位于单元格 D2，如果单元格 F2 中的值等于 2，则返回的值位于单元格 D3，并以此类推，如果其他条件均不满足，则最后返回的值位于 D8）。 备注 若要指定默认结果，请对最后一个 logical_test 参数输入 TRUE。
适用于:
Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac
Activate Office - Microsoft Support
Learn how to activate Office pre-installed on new Windows 10 PCs or with a new product key.
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Microsoft 365 管理员, Project for Office 365
Use the Microsoft Wireless Display Adapter - Microsoft Support
Plug the USB end of the adapter into a USB charging port on your second display. If your display doesn't have a USB charging port, plug the USB end into any standard USB Type-A charger with 5W (5V/1A).
Find and lock a lost Windows device - Microsoft Support
Turn on Find my device. When you set up a new device, you can decide whether to turn on or turn off the Find my device setting. If you turned it off during setup and now want to turn it on, make sure your Windows device is connected to the internet, has enough battery power so it can send its location, and that you're signed in to the device using your Microsoft account.
适用于:
Microsoft 帐户仪表板
向 SharePoint Online 网站添加可访问的内容和链接 ...
确保所有人都可以访问你的 SharePoint Online 网站上的链接和内容。 ... 如有可能，请避免使用粗体、倾斜和下划线字体变体。 请改为选择“样式”组中的一个选项。“样式”中的选项包括有关字体外观和含义的信息。例如，强调效果将显示为斜体，屏幕阅读器将为无法看到斜体的用户大声朗读单词 ...
适用于:
SharePoint Server 2016, Microsoft 365 中的 SharePoint, Office 商业版
How to set up and test microphones in Windows - Microsoft Support
In Sound settings, go to Input to see your connected microphones. If it's a Bluetooth microphone, select Add device.
Importieren von Fotos und Videos von einem iPhone auf den PC
Übertragen von Fotos von einem iPhone auf Ihren PC. Schließen Sie zunächst Ihr iPhone mit einem USB-Kabel, mit dem Sie Dateien übertragen können, an einen PC an.
认识Windows 11：全新的外观 - Microsoft 支持
试一试！ 任务栏 直接从任务栏快速访问你最喜爱的应用、查看时间等。 有关详细信息，请参阅如何在 Windows 中使用任务栏。 搜索 在任务栏上的 “搜索 ”中查找文件、人员、设置等。或者，选择 Windows 徽标键 + S。有关详细信息，请参阅随时随地搜索任何内容。
Install and use a scanner in Windows 10 - Microsoft Support
Select Add a printer or scanner.. Wait for it to find nearby scanners, then choose the one you want to use and select Add device.
Update your security processor (TPM) firmware - Microsoft Support
2. Install any applicable firmware updates. If you have a Surface device, see Security issue for TPM on Surface devices for more information and instructions.. If your device is not from Microsoft, locate the device manufacturer of your device in the following table, select the corresponding link, and apply the firmware update that's provide.