列出所有可用的 Excel 函数. VLOOKUP 函数. IF 函数. 创建下拉列表. 将两个或更多个单元格的文本合并起来. 冻结窗格以锁定行和列. 创建数据透视表以分析工作表数据. 设计数据透视表的布局和格式. 在数据透视表或数据透视图中对数据进行排序.

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In Windows, having a camera and microphone as part of your device lets you make Teams video calls, take pictures, record videos, and more. Many apps and services request and use the camera or microphone, and Windows settings give you control over which apps can use your camera or microphone.

Securely browse the web in Microsoft Edge. With online threats getting more advanced day by day, it is important to prioritize the safety of your web browsing. Microsoft Edge offers several features and practices that can enhance your online security and protect your personal information. Follow these guidelines to browse the web securely in ...

Getting started with Microsoft Family Safety. A family group is a set of individuals connected through the Microsoft Family Safety app on their Windows, Xbox, or mobile devices. Establishing a family group is an easy, effective way to encourage healthy online habits and manage busy schedules. If you're looking for help about a family ...

Filter websites and searches using Microsoft Family Safety. Establishing internet boundaries is an important way to protect yourself and your family from inappropriate web content. Microsoft Family Safety web and search filters work across any Windows, Xbox and mobile device that has the Microsoft Edge browser and Family Safety apps installed ...