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在 Excel 中将 IF 与 AND、OR 和 NOT 函数配合使用 ...
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。. NOT 函数仅采用一个条件。. 下面是根据它们的逻辑写出的公式:. 公式. 说明. =IF (AND (A2>0,B2<100),TRUE, FALSE) 如果 A2 (25) 大于 0,并且 B2 (75 ...
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, Excel 2016, Excel Web App, Excel for Windows Phone 10
Télécharger et installer l’application Microsoft Authenticator
Configurer l’application Authenticator. Après avoir installé l’application Authenticator, suivez les étapes ci-dessous pour ajouter votre compte : Ouvrez l’application Authenticator. Sélectionnez (+) dans le coin supérieur droit. Pointez votre appareil photo sur le code QR ou suivez les instructions fournies dans les paramètres de ...
How to check if your device meets Windows 11 system requirements after ...
If you haven't yet, install the PC Health Check app here. Press Windows logo key + S or select Search, type pc health check, and select PC Health Check from the list of results. Select Check now. It can take up to 24 hours for Windows Update to refresh your eligibility info. If your eligibility info is not updating in a timely manner, you can ...
Use the web version of Outlook like a desktop app
Use Outlook in the new Microsoft Edge. In Microsoft Edge, sign in to your Outlook on the web or Outlook.com account. Select Settings and more at the top of the window. Select Apps > Install this site as an app.
适用于: 适用于 Office 365 的 Outlook Web App, 适用于 Office 365 小型企业版的 Outlook Web App, Outlook 网页版, Outlook.com, 适用于 Exchange Server 2019 的 Outlook 网页版
Finding your BitLocker recovery key in Windows - Microsoft Support
An owner or administrator of your personal device activated BitLocker (also called device encryption on some devices) through the Settings app or Control Panel: In this case the user activating BitLocker either selected where to save the key or (in the case of device encryption) it was automatically saved to their Microsoft account.
下载适用于 Surface 的驱动程序和固件 - Microsoft 支持
更新 Surface 设备和 Windows。 下载最新的驱动程序和固件更新,以使 Surface 设备保持最佳性能。 完成安装更新后,建议安装所有可用的可选更新。 若要安装可选更新,请转到任务栏中的“搜索”框,键入“查看可选更新”,然后从结果列表中选择它。如果更新在 驱动程序更新中可用,请确保已安装 ...
Get apps from Microsoft Store on your Windows PC
Here's how to download apps and games so you can get up and running right away. Open Microsoft Store. To get a game or app from Microsoft Store: To see more of any category, select Show all at the end of the row. Select the app or game you'd like to download, and then select Get.
解决游戏或应用下载缓慢的问题 | Xbox Support
解决方案 1:检查下载速度. 滚动到“安装…”< 要下载的游戏名称 >。. 转到“我的游戏和应用”>“管理”>“队列”,并记下显示的正在安装游戏或应用的下载速度。. 这表示当前的下载速度。. 如果看到速度缓慢(例如,每秒小于 1 兆位),则可能需要很长时间 ...
Manage app passwords for two-step verification - Microsoft Support
To create app passwords using the Office 365 portal. Sign in to your work or school account, go to the My Account page, and select Security info. Select Add method, choose App password from the list, and then select Add. Enter a name for the app password, and then select Next. Copy the password from the App password page, and then select Done.
Use System Restore - Microsoft Support
Select the Start button, then type control panel in the search box next to the Start button on the taskbar and select Control Panel (Desktop app) from the results. Search Control Panel for Recovery, and select Recovery > Open System Restore > Next . Choose the restore point related to the problematic app, driver, or update, and then select Next ...