External or guest sharing in OneDrive, SharePoint, and Lists
Sharing OneDrive files, SharePoint files, or Lists with other people allows you to securely collaborate with people outside your organization.
Applies To:
Microsoft Lists, OneDrive (work or school), OneDrive for Mac, OneDrive for Windows
What is Protected View? - Microsoft Support
See what Protected View is and how it can help protect you from potentially malicious software.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel 2021, Word 2021, PowerPoint 2021, Excel 2019, Word 2019, PowerPoint 2019, Excel 2016, Word 2016, PowerPoint 2016
FILTER function - Microsoft Support
How to use the FILTER function in Excel to filter a range of data based on criteria you define.
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel for iPad, Excel for iPhone, Excel for Android tablets, Excel for Android phones
在 Windows 11 中使用相机设置管理相机 - Microsoft 支持
注意: “相机设置”页在 Windows 10 中不可用，但某些相机制造商可能会提供实用程序来修改相机设置。有关详细信息，请咨询相机制造商。
Windows 登录选项和账户保护 - Microsoft 支持
Windows Hello. Windows Hello 可使你通过你的面部、虹膜、指纹或 PIN 登录到你的设备、应用、在线服务和网络。 即使你的 Windows 设备可以使用 Windows Hello 生物识别，也不必这么做。
Ich kann in Outlook keine Nachrichten senden oder empfangen
In Outlook verbleiben Ihre ausgehenden E-Mail-Nachrichten gelegentlich im Postausgang, weil sie nicht gesendet werden können. Erfahren Sie mehr über einige Möglichkeiten, wie diese Nachrichten gesendet werden können.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013, Office for business
CONVERT function - Microsoft Support
Converts a number from one measurement system to another. For example, CONVERT can translate a table of distances in miles to a table of distances in kilometers.
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
Encrypt messages by using S/MIME in Outlook on the web
Want to add a padlock to your email messages? You can use S/MIME in Outlook on the web to increase the security of messages. A digitally encrypted message can only be opened by recipients who have the correct key.
Applies To:
Outlook.com, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Start using your Office Add-in - Microsoft Support
Learn how to find and start your apps for Office and dictionary apps.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, Project Professional 2016, Project Standard 2016
详细了解 Surface 键盘和键盘盖 - Microsoft 支持
使用 Surface 键盘或专业键盘盖，你可以灵活地在任何地方舒适地键入和工作。 如果不确定设备的型号，请参阅 了解你拥有的 Surface 型号。. Surface 键盘和 Surface 专业键盘盖之间的区别是什么？