COUNTIFS function - Microsoft Support
How to use the COUNTIFS function in Excel to apply criteria to cells, across multiple ranges, and count the number of times all criteria are met.
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
Create, load, or edit a query in Excel (Power Query) - Microsoft Support
Power Query offers several ways to create and load Power queries into your workbook. You can also set default query load settings in the Query Options window.. Tip To tell if data in a worksheet is shaped by Power Query, select a cell of data, and if the Query context ribbon tab appears, then the data was loaded from Power Query.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Le damos la bienvenida a Copilot en Windows
Experimente Microsoft Copilot en dispositivos Windows con la aplicación Copilot. La aplicación Copilot le ayuda a obtener respuestas e inspiración de toda la web, admite la creatividad y la colaboración, y le ayuda a centrarse en la tarea en cuestión.
About Windows backup and sync settings - Microsoft Support
Windows backup and sync settings sync the settings you choose across all your Windows devices that you've signed in to with your Microsoft account.
Applies To: Microsoft account dashboard
Customize the navigation on your SharePoint site
Learn how to customize the Quick Link menu and other navigation on your SharePoint site.
Applies To: SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint Server 2016, SharePoint in Microsoft 365, Microsoft 365 admin
Faster and more secure Wi-Fi in Windows - Microsoft Support
Learn how to use Wi-Fi 7 and Wi-Fi 6 and WPA3 in Windows for better wireless coverage and network security.
How to play MP4 files in Windows 10 - Microsoft Support
Play MP4 files in Windows 10 by right-clicking the file and choosing what application to open it with.
使 Windows
获取 Windows 操作系统的官方支持和帮助信息,以及如何使用 Windows 的指南。
Use Microsoft Translator in Microsoft Edge browser
Learn how to use Microsoft Translator in the Edge browser to translate webpages.
Applies To: Microsoft Edge
Microsoft Store & billing help
Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.