筛选区域或表中的数据 - Microsoft 支持
使用自动筛选或内置比较运算符（如 Excel 中的“大于”和“前 10 个”）显示所需数据并隐藏其余数据。 筛选单元格或表格区域中的数据后，可以重新应用筛选器以获取最新结果，或者清除筛选器以重新显示所有数据。
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2019, Excel 2016
如何使用 Windows 11 中的任务栏 - Microsoft 支持
了解如何使用 Windows 11 中的任务栏功能。 使用任务栏设置隐藏任务栏、固定应用、更改位置等。
LOOKUP 函数 - Microsoft 支持
如何在 Excel 中使用 LOOKUP 函数在单个行或列中搜索，并从第二行或列中的相同位置查找值。
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
Fix problems signing in to the Xbox app - Microsoft Support
Get troubleshooting steps for when you can't sign in to the Xbox app.
Microsoft Edge 中的键盘快捷方式 - Microsoft 支持
键盘快捷方式是指按键或按键组合，可提供另一种方式来执行通常使用鼠标执行的操作。 下面是适用于 新版 Microsoft Edge 和 Microsoft Edge for Mac 的列表。
Stay protected with Windows Security - Microsoft Support
Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.
Use a proxy server in Windows - Microsoft Support
Learn how to set up a connection to a proxy server on your Windows PC.
Use voice access to control your PC & author text with your voice
Learn how to use voice access for accessibility. This page includes accessibility help articles for people who use Windows voice access to control their PC and author text using their voice.
Quick start: Create a macro - Microsoft Support
How to create, edit, and run Excel macros to automate data entry and tasks.
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
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