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Contact Us - Microsoft Support
Select the product you need help with. We'll show you self-help options first. Additional help is available if you need it, including live chat with a Microsoft specialist. Microsoft 365. Office. Windows. Xbox. Surface devices. Copilot.
Cancel your Microsoft subscription - Microsoft Support
For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to cancel your Microsoft subscriptions such as Microsoft 365, Copilot Pro and Xbox. Troubleshoot issues if you can't cancel your subscription.
适用于: Microsoft 帐户仪表板
COUNTIF function - Microsoft Support
Argument name. Description. range (required). The group of cells you want to count. Range can contain numbers, arrays, a named range, or references that contain numbers. Blank and text values are ignored. Learn how to select ranges in a worksheet.. criteria (required). A number, expression, cell reference, or text string that determines which cells will be counted.
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
ドロップダウン リストの項目を追加または削除する - Microsoft ...
Excel の表に基づいたドロップダウン リストを編集する. ソースの一覧を Excel の表 として設定する場合、一覧からアイテムを追加または削除するだけで、自動的に関連するドロップダウンが更新されます。. 項目を追加する場合は、一覧の最後に移動して ...
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
Create and add an email signature in Outlook - Microsoft Support
Under Edit signature, compose your signature.You can change fonts, font colors, and sizes, as well as text alignment. If you want to create a more robust signature with bullets, tables, or borders, use Word to create and format your signature text, then copy and paste it into the Edit signature box.You can also use a pre-designed template to create your signature.
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, Outlook 网页版, Outlook.com, 新的 Outlook for Windows, 适用于 Exchange Server 2016 的 Outlook 网页版, 适用于 Exchange Server 2019 的 Outlook 网页版
Command Prompt and Windows Powershell for Windows 11
Solution 2: Windows Terminal settings. Open Windows Terminal, then select the Startup tab > Default terminal application > Windows Console Host.. Solution 3: Windows Console settings. If you already have a command line app open in a Windows Console Host and want to change the default setting:
Change the email address or phone number for your Microsoft account
For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.
适用于: Microsoft 帐户仪表板
How to use your Surface Pen - Microsoft Support
Press and hold the side button, then tap on the item. Drag and drop. Place your pen on an item and hold it there until the circle around the pointer completes. Then move the item to where you want it to go. Select multiple items. Press and hold the side button, then drag your pen over the items you want to select.
Join a Teams meeting - Microsoft Support
In your email invite, select Join the meeting now. Continue on this browser: Join a Teams meeting on the web. Open your Teams app: If you already have the Teams app, go right to your meeting. Type your name. Choose your audio and video settings. Select Join now. Depending on meeting settings, you'll get in right away, or go to a lobby where ...
适用于: Microsoft Teams
Actualizar controladores manualmente en Windows
Actualizar el controlador del dispositivo. En el cuadro de búsqueda de la barra de tareas, escribe administrador de dispositivos y luego selecciona Administrador de dispositivos. Selecciona una categoría para ver los nombres de dispositivos y luego haz clic con el botón derecho (o mantén presionado) en el que quieres actualizar. Selecciona ...