Import a text file by opening it in Excel. You can open a text file that you created in another program as an Excel workbook by using the Open command. Opening a text file in Excel does not change the format of the file — you can see this in the Excel title bar, where the name of the file retains the text file name extension (for example, .txt or .csv).

Microsoft Teams 包含 Outlook 加载项，可用于直接从 Outlook 新建 Teams 会议。 还可以在任一应用中查看、接受或加入会议。

如果选中了“在我的档案中显示图标”复选框，但图标仍未显示，请注销出现问题的设备然后重新登录。在电脑上，可能还需要重新启动应用：启动任务管理器，选择正在运行的应用（Game Bar 或 Xbox 应用），选择结束任务，然后重新启动应用。

创建下拉列表后，请确保它能按要求工作。 例如，你可能希望通过检查了解是否更改列宽和列高来显示所有条目。. 如果下拉列表的条目列表在另一个工作表上，而您想要防止用户看到它或进行更改，请考虑隐藏和保护该工作表。

Note: If you use a Manual Table of Contents style, Word won't use your headings to create a table of contents and won't be able to update it automatically. Instead, Word will use placeholder text to create the look of a table of contents so you can manually type each entry into the table of contents.

如果你信任 Windows 安全中心检测为恶意的文件、文件类型、文件夹或进程，可以通过将该文件添加到排除项列表，以使 Windows 安全中心停止向你发出警报或阻止程序运行。

注意: 若要选择幻灯片，请在“幻灯片浏览 ”视图中单击所需幻灯片。若要选择幻灯片区域，请按住 Shift，同时单击该区域的第一张和最后一张幻灯片。 若要选择多个不相邻的幻灯片，请在单击所需的幻灯片时按住 Ctrl。

Notes: The formatting options that appear in the Formatting tab depend on the data you have selected. If your selection contains only text, then the available options are Text, Duplicate, Unique, Equal To, and Clear.When the selection contains only numbers, or both text and numbers, then the options are Data Bars, Colors, Icon Sets, Greater, Top 10%, and Clear.

The Microsoft Edge feature that blocks pop-ups is effective in preventing websites from automatically opening a new window or tab, or a partial window on top of your current web page. This feature is turned on by default. There are many different types of pop-ups, including advertisements, notices, offers, or alerts that can appear at various times on any web page. Some can be helpful, such as ...

本文介绍 Microsoft Excel 中 ABS 函数的公式语法和用法。. 说明. 返回数字的绝对值。 一个数字的绝对值是该数字不带其符号的形式。 语法. ABS(number)