激活 Office - Microsoft 支持
如何激活预安装在新 Windows 10 计算机上的 Office 或使用新的产品密钥。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 for home, Office for business, Office.com, Project for Office 365
What is: Multifactor Authentication - Microsoft Support
Wondering what multifactor authentication, sometimes known as two step verification, is? This article will explain it clearly.
使用 Microsoft Rewards 赢得积分 | Xbox Support
通过将 Microsoft Rewards 应用下载到 Xbox 主机，在玩游戏或购物时关注积分并赢得积分： 按“Xbox”按钮 打开指南，然后转到“Microsoft Store”。 选择“搜索”，然后在搜索框中输入“Microsoft Rewards”。 从结果中选择 Microsoft Rewards 应用，然后将其下载到主机。
Add a SharePoint page, list, or document library as a tab in Teams
Discover how to add a SharePoint page, list, or document library as a tab in Teams. Enhance your collaboration and productivity with Teams and SharePoint integration.
Applies To:
SharePoint in Microsoft 365
Get started with PowerPoint for the web - Microsoft Support
Learn how to get started with PowerPoint for the web from Office.com and create presentations online.
Applies To:
PowerPoint for the web
Create a team site in SharePoint - Microsoft Support
Create a SharePoint team site to provide a location where you and your team can work on projects and share information from anywhere on any device. A team site includes a group of related web pages, a default document library for files, lists for data management, and web parts that you can customize to meet your needs.. Should I create a team site or a communication site?
Applies To:
SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, Microsoft 365 admin
Games with Gold for Xbox FAQ | Xbox Support
Games with Gold is an Xbox program that offers free Xbox games to Xbox Live Gold members.
SOMPRODUCT, functie - Microsoft Ondersteuning
De functie SOMPRODUCT gebruiken in Excel, een van de wiskundige en trig-functies van Excel, met behulp van vermenigvuldigen, optellen, aftrekken en/of delen om de som van de producten van overeenkomstige bereiken of matrices te retourneren.
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
使用 Excel 中的“快速填充” - Microsoft 支持
使 Excel 在检测到模式时可自动填充数据。 例如，年中的月份，月中的日期或数字序列。 此外，还可以分析数据（如拆分列中的名字和姓氏），或连接数据（如连接两列中的名字和姓氏）。
Applies To:
Excel for Microsoft 365, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
SUMIF 函数 - Microsoft 支持
如何在 Excel 中使用 SUMIF 函数在满足指定条件的区域中添加值。
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