自动化加载项 可以通过“COM Add-Ins”对话框和“Add-Ins”对话框在 Excel 用户界面中加载 IDTExtensibility2。 下面介绍了自动化外接程序的行为，具体取决于它是加载在这两个对话框中的一个还是两个对话框中： 仅在“加载项”对话框中加载。 加载项按需加载。

There are a few common scenarios in which Windows running on a PC might be discovered to be non-genuine during validation. Repairs. If your PC has been repaired, you might start to see messages on your desktop that Windows isn't genuine.

Add your Outlook.com, Microsoft 365, Exchange-based email, or IMAP or POP email account to your Android phone or tablet using the built-in Android Email app.

In the toolbox on the right, you'll have options for each link. The options depend on the settings you've chosen for the layout. For example, if you chose to Show descriptions for a list layout, you can add a description for the individual link.

In the Section toolbox on the right side, choose the number and type of columns you want, and if you want to make the section stand out, or make your page more attractive, choose a section background from 16 options. The first 4 available colors are based on your site theme. A see-through overlay has been automatically added to make the text easier to read when you set a gradient color or ...

Important: Subtotals are not supported in Excel tables.The Subtotal command will appear grayed out if you are working with an Excel table. To add subtotals in a table, you must first convert the table to a normal range of data, and then add the subtotal. Note that this will remove all table functionality from the data except table formatting.

sum_range 可选。要添加的实际单元格，如果要添加在范围参数指定以外的其他单元格。如果省略sum_range参数，Excel就会添加范围参数中指定的单元格（与应用标准的单元格相同）。. Sum_range 的大小和形状应该与范围相同。如果不这样做，性能可能会受到影响，而且该公式将对从sum_range中第一个单元格 ...

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Training: With SharePoint Online, build intranet sites, create team or communication sites, find and follow news, and more. Watch this video to learn how.

儿童模式是专为孩子设计的Microsoft Edge便利浏览模式。 借助适合儿童的功能和安全防护栏，儿童模式是儿童安全浏览 Web 的一个不错位置。