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Finding your BitLocker recovery key in Windows - Microsoft Support
Where can I find my BitLocker recovery key? BitLocker likely ensured that a recovery key was safely backed up prior to activating protection. There are several places that your recovery key may be, depending on the choice that was made when activating BitLocker:
Define and use names in formulas - Microsoft Support
Select a cell and enter a formula. Place the cursor where you want to use the name in that formula. Type the first letter of the name, and select the name from the list that appears. Or, select Formulas > Use in Formula and select the name you want to use. Press Enter.
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
Open Device Manager - Microsoft Support
Windows 10. In the search box on the taskbar, type device manager, then select Device Manager from the menu. Open Device Manager.
Surface power supplies and charging requirements
On the bottom of the power supply. On the power adapter that plugs into the wall. Note: The USB port available on some power supply units is only for charging other devices while your Surface is charging and can’t be used to transfer data. For info on how to properly care for the power cord and power supply, see Clean and care for your Surface.
Update Windows - Microsoft Support
In Windows 11, you decide when and how to get the latest updates to keep your device running smoothly and securely. To manage your options and see available updates, select Check for Windows updates. Or select Start > Settings > Windows Update . Here's some other info you might be looking for:
Fonction SI – Utiliser des formules imbriquées et éviter les pièges
Remarques. Si Excel autorise l’imbrication d’un maximum de 64 fonctions SI différentes, il n’est pas conseillé de le faire. Pourquoi ? L’utilisation de plusieurs instructions SI nécessite beaucoup de réflexion pour créer celles-ci de façon appropriée et s’assurer que leur logique se calcule correctement, condition après condition.
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
VLOOKUP 函数 - Microsoft 支持
需要在表格或区域中按行查找内容时,请使用 VLOOKUP。. 例如,按部件号查找汽车部件的价格,或根据员工 ID 查找员工姓名。. 在这一最简单的形式中,VLOOKUP 函数表示:. =VLOOKUP (要查找的内容、要查找的位置、包含要返回的值的范围内的列号、返回表示为 1/TRUE ...
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
PowerPoint プレゼンテーションの音声の追加または削除 - Microsoft サポート
クリップを移動するには、オーディオ アイコンを選択し、スライド上の目的の位置にドラッグします。 1 つのスライドに複数のオーディオ ファイルを使用している場合は、スライド上のオーディオ ファイルと同じ場所にオーディオ アイコンを置くことをお勧めします。
Applies To: PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web, PowerPoint 2021, PowerPoint 2021 for Mac, PowerPoint 2019, PowerPoint 2019 for Mac, PowerPoint 2016
“Microsoft 手机连接”和“连接至 Windows” 简介 - Microsoft 支持
Android 设备上的“连接至 Windows”. 如果之前在 Android 设备上运行“ 连接至 Windows ”,请确保更新应用以接收最新版本。. “链接到 Windows”应用预安装在运行 Android 9.0 或更高版本的选定 Samsung、HONOR、Surface Duo 和 OPPO 设备上。. 在此类设备上,可以通过从屏幕顶部 ...
PowerPoint のスライド、配布資料、およびノートを印刷する - Microsoft サポート
この機能を使用できるのは、Windows デスクトップ クライアントの Microsoft 365 サブスクライバー のみです。. PowerPoint for Microsoft 365 では、既定で (バージョン 1810 から)、配布物のそれぞれのスライド画像の下にスライド番号が表示されます。. 配布資料の印刷を ...
Applies To: PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web, PowerPoint 2021, PowerPoint 2021 for Mac, PowerPoint 2019, PowerPoint 2019 for Mac, PowerPoint 2016