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Overview of formulas in Excel - Microsoft Support
Enter a formula that contains a built-in function. Select an empty cell. Type an equal sign = and then type a function. For example, =SUM for getting the total sales. Type an opening parenthesis (. Select the range of cells, and then type a closing parenthesis). Press Enter to get the result.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
如何使用 Windows 11 中的任务栏 - Microsoft 支持
将应用固定到任务栏. 可以将某个应用直接固定到任务栏,以便在桌面上快速访问。. (或者,也可以在需要时取消固定。. ) 可以从“开始”菜单或“跳转列表”(最近打开的文件、文件夹和网站的快捷方式列表)执行此操作。. 了解如何使用 Windows 11 中的任务 ...
更改桌面背景图像 - Microsoft 支持
你可以选择桌面背景并随时更改它。. 选择 “开始 > 设置” > “个性化 > 背景 ”。. 在 “个性化设置背景 ”旁边的列表中,选择“ 图片 ”、“ 纯色 ”、“ 幻灯片放映 ”或“ Windows 聚焦 (”,) 查看来自世界各地的新图像。. 注意: 如果无法选择 “Windows 聚焦 ...
在 Microsoft Edge 中保存或清除密码 - Microsoft 支持
保存密码. 当 Edge 提供保存密码时,可以使用以下选项:. 选择“ 获取” 以确认希望 Edge 安全地保存密码。. (还可以编辑 Edge 捕获的凭据详细信息。. 选择 “X ” (关闭警报) 关闭套餐以保存密码。. Edge 不会保存你的密码,并且会在你下次在该页面上输入时再次 ...
Phone Link requirements and setup - Microsoft Support
The following are required for this to work: A PC running Windows 11. An Android devices running Android 8.0 or later. Your Phone and your PC both need to be connected to Wi-Fi network. Make sure to have both your PC and Android device nearby, turned on, and connected to Wi-Fi network. Open Settings on your PC.
更改负数的显示方式 - Microsoft 支持
更改负数的显示方式. 通过使用减号、括号或应用红色(带或不带括号),可以显示负数。. 选择要使用负数样式对其设置格式的单元格或单元格区域。. 如果使用的是 Windows,请按 Ctrl+1。. 如果你使用的是 Mac,请按 +1. 在“ 类别 ”框中,单击“数字”或“货币 ...
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
How to get support for Outlook.com - Microsoft Support
To see self-help answers, or to get support via email, Select Help from the top menu then Help. Open the Help pane. Enter your question or issue in the Search Help box on the right, and then press Return. If the self-help answers don't resolve your issue, try a different search, or scroll to the bottom of the Help pane and, under Still need ...
Applies To: Outlook.com
Fix Bluetooth problems in Windows - Microsoft Support
Here’s how: Check in quick settings: Select the Network, Sound, or Battery icons ( ) on the right side of the taskbar, look for the Bluetooth quick setting, then select Bluetooth to turn it on. You’ll see “Not connected” if your Windows 11 device isn’t connected to any Bluetooth accessories. Check in Settings: Select Start > Settings ...
设置适用于 Windows 的 Xbox 无线适配器 | Xbox Support
请按照以下步骤将控制器与适用于 Windows 的 Xbox 无线适配器配对:. 通过按住 Xbox 按钮来打开控制器。. Xbox 按钮将闪烁。. 当该按钮保持常亮时,则表示控制器已连接。. 在主机上按下并松开控制器的“配对”按钮 。. 在控制器正在连接时,控制器的 LED 灯将闪烁 ...
Contact Us - Microsoft Support
Additional help is available if you need it, including live chat with a Microsoft specialist. Microsoft 365. Office. Windows. Xbox. Surface devices. Copilot. Dynamics 365. Intune.