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Excel help & learning
Turn your data into insights. List of all Excel functions available. VLOOKUP function. IF function. Create a drop-down list. Combine text from two or more cells. Freeze panes to lock rows & columns. Create a PivotTable to analyze worksheet data. Design the layout and format of a PivotTable.
在表格中合并或拆分单元格 - Microsoft 支持
拆分单元格. 选择要拆分的一个或多个单元格。. 在表格的“ 布局 ”选项卡上,选择“ 合并 ”组中 拆分单元格. 输入所选单元格的拆分行数或列数。. 提示: 如果表没有边框,可以打开网格线。. 选择表格中的任何位置,然后在“ 表格设计 ”选项卡旁边的 ...
适用于: Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 Mac 版专属 Word, Microsoft 365 Mac 版专属 Outlook, Word 2021, Outlook 2021, Word 2021 for Mac, Word 2019, Outlook 2019, Word 2019 for Mac, Word 2016, Outlook 2016
Camera doesn't work in Windows - Microsoft Support
If that doesn't work, or your camera is built in on your device, try this: Select Start , type device manager, then select it from the search results. Find your camera under Cameras, Imaging devices , or Sound, video and game controllers. If you can't find your camera, select the Action menu, then select Scan for hardware changes.
Quick start: Create a macro - Microsoft Support
For more information, see Show the Developer tab. In the Code group on the Developer tab, click Record Macro. Optionally, enter a name for the macro in the Macro name box, enter a shortcut key in the Shortcut key box, and a description in the Description box, and then click OK to start recording. Perform the actions you want to automate, such ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
How to set up and test microphones in Windows - Microsoft Support
Select Start > Settings > System > Sound. In Input, select the microphone that you want to test. In Input settings, look at Input volume while speaking into the microphone. If the bar moves while you speak, your microphone is working properly. If don't see the bar moving, go to Test your microphone and select Start test.
Install Quick Assist - Microsoft Support
To pin Quick Assist to your taskbar so you can quickly get back to it, after Quick Assist is open, right-click (or press and hold) the icon on your taskbar > Pin to taskbar. If the old app icon still appears on your device, make sure you select the new app icon.
适用于电脑的游戏服务修复工具 | Xbox Support
使用以下链接下载适用于电脑的游戏服务修复工具。. 选择保存目标位置,然后在下载完成后转到该目标位置打开文件。. 打开文件后,命令提示符将打开并自动运行检查,然后安装电脑游戏服务所需的更新:. 下载适用于电脑的游戏服务修复工具. 工具完成修复 ...
Troubleshoot Outlook email setup - Microsoft Support
Try guided support. If you're having problems setting up your email in Outlook, we want to help. Choose an option below for more information. Tip: If you're a small business owner looking for more information on how to get Microsoft 365 set up, visit Small business help & learning. Select any heading below, and it will open to show more info:
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016, Microsoft 365 管理员
Install the latest updates for Windows - Microsoft Support
Windows 11 automatically downloads and installs updates to make sure your device is secure and up to date. This means you receive the latest fixes and security updates, helping your device run efficiently and stay protected. To check for updates manually, select Start > Settings > Windows Update . Check for updates.
Virus & threat protection in Windows Security - Microsoft Support
Curate your notifications. Windows Security will send notifications about the health and safety of your device. You can turn these notifications on, or off, on the notifications page. In Virus & threat protection, under Virus & threat protection settings, select Manage settings, scroll down to Notifications and select Change notification settings.
适用于: Microsoft 帐户仪表板