You can save an Excel file in another file format by clicking the File > Save As.The file formats that are available in the Save As dialog box vary, depending on what type of sheet is active (a worksheet, chart sheet, or other type of sheet).

为什么我会收到这条消息？ 很多运行 Windows 10 的设备都有受信任的平台模块 (TPM) 芯片集。 某些 TPM 芯片集存在可能影响操作系统安全性的安全漏洞，Windows 10操作系统的风险增加。 收到此消息是因为 Microsoft 已发布Windows 10安全更新，以解决需要下载和安装的漏洞。

本文介绍 Microsoft Excel 中 TODAY 函数的公式语法和用法。. 说明. TODAY 函数返回当前日期的序列号。 序列号是 Excel 用于日期和时间计算的日期-时间代码。 如果在输入该函数之前单元格格式为“常规”，Excel会将单元格格式更改为“日期”。若要显示序列号，您必须将单元格格式更改为“常规”或 ...

通过 Wi-Fi 与其他设备共享 Internet 连接，将 Windows 电脑变成移动热点。 你可以共享 WLAN、以太网或手机网络数据连接。

Last reviewed December 2nd, 2022. Microsoft 365 Groups is a service that works with the Microsoft 365 tools you use already so you can collaborate with your teammates when writing documents, creating spreadsheets, working on project plans, scheduling meetings, or sending email.

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

遗憾的是，此功能尚未 Word 网页版 。 如果你有Word桌面程序，则可以单击“ 在Word中打开 ”以在Word中打开文档，并在其中折叠或展开文档的一部分，但在 Word 网页版 中查看文档时，这些部分将展开。

Quickly single-space your entire document using the Paragraph Spacing button on the Design tab.. Single-space your document. Select the top of the document.

Note: Cell borders that you apply appear on printed pages.If you do not use cell borders but want worksheet gridline borders to be visible on printed pages, you can display the gridlines. For more information, see Print with or without cell gridlines.

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