PowerPoint 2016 for Mac 中没有自动在演示文稿中创建摘要幻灯片或目录幻灯片的功能。 你可以改为将幻灯片标题复制到一个新的幻灯片，手动创建你自己的摘要幻灯片或目录幻灯片。

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.

Select the Start button, then go to Settings > Personalization > Lock screen, and select Screen saver settings.In the Screen Saver Settings window, choose a screen saver from the drop-down list. Change your screen saver settings

显示选项卡后，除非清除“检查”框或必须重新安装 Microsoft 365 程序，否则“开发工具”选项卡将保持可见。 “ 开发工具 ”选项卡是你想要执行或使用以下项时转到的位置： 编写宏。

若要在硬盘上创建分区或卷（两个术语通常可以互换使用），必须以管理员身份登录，并且硬盘上必须有未分配的磁盘空间或者在硬盘上的扩展分区内必须有可用空间。

Argument. Description. start_date . Required. A date that represents the first, or starting date of a given period. Dates may be entered as text strings within quotation marks (for example, "2001/1/30"), as serial numbers (for example, 36921, which represents January 30, 2001, if you're using the 1900 date system), or as the results of other formulas or functions (for example, DATEVALUE("2001 ...

Right-click the app, select More, and then select Open file location.This opens the location where the shortcut to the app is saved. If there isn't an option for Open file location, it means the app can't run at startup.

Alternate command key. What it does. Help. Opens the Help system (if any) for the active window. Undo. Cancels the previous action. Redo. Cancels the previous Undo action.

可以使用图片作为一张或多张幻灯片的背景。 将图片添加到幻灯片后，可以调整其透明度。

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