Training: Watch and learn how to create a PowerPoint presentation, add/format text, and add pictures, shapes, and/or charts.

手写签名可让你的文档具有个人风格。 你可以扫描你的签名并将其存储为图片，以便插入文档中。 您也可以插入签名行来指示签名位置。. 创建和插入手写签名

When in the new Teams, turn on (or off) notifications by selecting Settings and more at the top of the new Teams, then selecting Settings > Notifications > Open Windows notifications settings.Find Microsoft Teams (work preview) in the apps list and set your preference.

Note: Exporting and importing a mailbox using a .pst file isn't supported in new Outlook at this time. To export a mailbox, you need to use the desktop version of Outlook (also known as classic Outlook) following the steps below.Classic Outlook is included with Microsoft 365 subscriptions that include desktop apps such as Microsoft 365 Personal or Family or Microsoft 365 Business Standard, and ...

自定义函数（如宏）使用 Visual Basic for Applications (VBA) 编程语言。 它们与宏有两个重要区别。 首先，它们使用 函数 过程而不是 子 过程。 也就是说，它们行 Function 语句而不是 Sub 语句开始，以 End Function 而不是 End Sub 结尾。 其次，它们执行计算而不是操作。

Text preferences in Immersive Reader. Choose from a wide variety of text and color options such as Text size, Text spacing, and Page themes to enhance your experience in Immersive Reader. Find these settings in Text preferences from the Immersive Reader toolbar. Text size: Under the label Text size, move the slider right to make the text larger; move it left to make the text smaller.

Microsoft Edge offers two optional browsing modes—Balanced and Strict—for enhanced security to provide you with an extra layer of protection when browsing the web and unfamiliar sites.

删除公式时，公式的结果也会被删除。 如果不想删除该值，可以仅删除公式。 删除公式. 选择包含公式的单元格或单元格区域。

本文介绍 Microsoft Excel 中 SUBSTITUTE 函数的公式语法和用法。. 说明. 在文本字符串中用 new_text 替换 old_text。 如果需要在某一文本字符串中替换指定的文本，请使用函数 SUBSTITUTE；如果需要在某一文本字符串中替换特定位置处的任意文本，请使用函数 REPLACE。

Compress the file. When you compress, or zip, your file, it decreases its size, and it might decrease it enough to fit within the Outlook size limits for attachments.The following articles describe how to compress and extract files for different Windows operating systems.