Dynamic lock is a security feature that automatically locks your device when you are not around. It uses Bluetooth to pair with a phone, and locks the device when the Bluetooth signal drops below a certain level, indicating that you are no longer near your device.

如果已选择“共享”按钮，其他人会收到一封电子邮件，邀请他们打开文件。他们可以选择链接打开工作簿。 将打开 Web 浏览器，并在 Excel 网页版 中打开工作簿。 如果他们想要使用 Excel 桌面应用进行共同创作，可以选择“在桌面应用中编辑”。但是需要使用支持共同创作的 Excel 应用版本。

If you want to change what appears behind you in your video meeting or call, you can either blur your background, replace it entirely with any image you want, or use Teams virtual background template.And with a Teams Premium license, you can change your Teams meeting background to a branded logo or image specific to your company.

Tip: You can also format your text.Highlight a word or words in your title or questions, and then choose any of the following: Bold (keyboard shortcut - CTRL/Cmd+B), Italic (keyboard shortcut - CTRL/Cmd+I), Underline (keyboard shortcut - CTRL/Cmd+U), Font color, Font size, Numbering, or Bullets.

To save time on tasks you do often, bundle the steps into a macro. First, you record the macro. Then you can run the macro by clicking a button on the Quick Access Toolbar or pressing a combination of keys.

按下控制器上的“导航”按钮 ，转到“设置”，然后选择“系统设置”。 选择“主机设置” > “启动和关闭” > “启动”。 从以下启动选项中进行选择： 如果希望开启主机时自动播放主机中的光盘，选择“光盘”。 如果希望在开启主机时，显示操作面板，选择“Xbox 操作面板”。

Take a closer look at the macro . You can learn a little about the Visual Basic programming language by editing a macro. To edit a macro, in the Code group on the Developer tab, click Macros, select the name of the macro, and click Edit.This starts the Visual Basic Editor.

重要: 从 Excel 版本 2005 开始，Excel 调整了计算图表中线性趋势线 R 2 值的方法，其中趋势线截距设置为零 (0)。 此调整会更正产生错误 R 2 值的计算，并将 R 2 计算与 LINEST 函数对齐。 因此，你可能会在以前的 Excel 版本中创建的图表上看到不同的 R 2 值。 有关详细信息，请参阅“图表中线性趋势线内部 ...

再次单击三角形以展开文档的该部分。 若要折叠或展开文档中的所有标题，请右键单击标题，然后单击展开 /折叠 > 展开所有标题 或 折叠所有标题。. 关闭并重新打开文档时，标题默认会展开。

In Windows 10, you can share your printer with many PCs on your network. To share a printer from the PC that the printer is connected to (the primary PC) with secondary PCs that the printer is not connected to, you must set up sharing settings for the printer, connect the printer to the primary PC (either wirelessly or by using a USB cable), and then turn on the printer.