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Update Windows - Microsoft Support
Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.
Excel IF ANDOR NOT 使 - Microsoft
但如果需要测试多个条件,例如我们假设所有条件都需要为 True 或 False (AND),或只有一个条件需要为 True 或 False (OR),或者如果想要检查某个条件是否不 (NOT) 符合你的条件,这时该怎么做呢?这三个函数均可以单独使用,但它们更常见于与 IF 函数成对使用。
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App, Excel for Windows Phone 10
Office 2019Office 2016 Office 2013
如果这是你第一次安装 Microsoft 365,则可能需要先执行一些设置步骤。 展开下面的 “了解详细信息”部分。 但是如果是重新安装 Microsoft 365,且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户,请转到“登录并安装 Office”的部分。
Applies To: Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Download Microsoft Authenticator - Microsoft Support
To install Authenticator on your iOS device. Scan the QR code. or download and install Authenticator from the Apple app store. Get the app
Xbox Game Pass Core | Xbox Support
是,剩余的 Game Pass Core 时间将自动按当前转换比率转换为 Game Pass Ultimate(最多 36 个月)。 Game Pass Core 时间将转换为 Game Pass Ultimate 时间(比率为 3:2),并向上舍入到下一天。 例如,90 天 Game Pass Core 时间将转换为 60 天 Game Pass Ultimate 时间。
Securely browse the web in Microsoft Edge - Microsoft Support
As you browse the web, you'll see an icon in the address bar that indicates the security of the connection to the site you're visiting. This icon helps you determine if you can safely send and receive information from the site.
Fix USB-C problems in Windows - Microsoft Support
USB-C overview. With a USB-C connection, you can charge your Windows 11 PC, and you can also connect to other USB Type-C devices such as mobile phones, docking stations, display adapters, and other devices that have a USB-C port.
Windows - Microsoft
查看你购买的是哪个版本,Windows 10 家庭版或 Windows 10 专业版。 若要查看版本,请选择“ 开始 ”按钮,然后选择 “设置” >“ 更新 & 安全性 > 激活 ”。 在“设置”中检查 Windows 版本. 如果你购买的是 Windows 10 家庭版,将需要再次安装 Windows 10 家庭版。
Xbox One Xbox Live 87DD000F
尝试在 Xbox One 主机上登录到 Xbox Live 时看到以下错误代码:
Create an email signature from a template - Microsoft Support
To resize the image, select the image to see drag handles appear around the image. Move the drag handles to resize the image as necessary. Select the Picture Format tab on the ribbon, then use the options on it to format your image. For example, you can apply a style or a border to the image.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016