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Windows 11版本 23H2 更新历史记录 - Microsoft 支持
Windows 11 版本 22H2; 2024 年 7 月 9 日 - KB5040442(OS 内部版本 22621.3880 和 22631.3880) 2024 年 6 月 25 日 - KB5039302(OS 内部版本 22621.3810 和 22631.3810)预览
Office Help & Training
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获取 Windows Media Player - Microsoft 支持
Windows Media Player 适用于基于 Windows 的设备。 使用此表查找适用于你的系统的 Player 版本。 (如果你使用的是 Mac,则可以下载适用于 QuickTime 的 Windows Media 组件来播放 Windows Media 文件。
Windows 下载 - Microsoft 支持
Windows Media Player 可视化效果. Windows Media Player 插件. 桌面主题和壁纸. 可视化效果是在 Windows Media Player 的“正在播放”模式下随着音乐而变化的颜色、形状和样式。
将 PDF 文件内容插入到 PowerPoint 演示文稿中 - Microsoft 支持
在“ 插入对象 ”框中,选择“ 从文件创建”,然后输入 pdf 文件位置;或选择“浏览”,找到 pdf 文件,然后选择“ 确定”。 这使得 pdf 文件成为演示文稿文件的一部分。 此方法会降低 pdf 文件的质量,但在“普通”视图中查看或编辑时,可以通过双击图像来打开完整的 pdf 文件。
Applies To: PowerPoint for Microsoft 365, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
Count how often a value occurs - Microsoft Support
The COUNTIFS function is similar to the COUNTIF function with one important exception: COUNTIFS lets you apply criteria to cells across multiple ranges and counts the number of times all criteria are met. You can use up to 127 range/criteria pairs with COUNTIFS. The syntax for COUNTIFS is: COUNTIFS(criteria_range1, criteria1, [criteria_range2, criteria2],…)
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Get started with Reflect in Teams - Microsoft Support
Note: This article will help you get started with Reflect in Microsoft Teams for Education.Reflect is also available as a web application, allowing you to easily use it through your browser on any device, such as a desktop, tablet, or mobile, without the need to download a separate app. Learn more about using Reflect as a web application.
Applies To: Microsoft Teams for Education
在表格中合并或拆分单元格 - Microsoft 支持
合并单元格. 可以将位于同一行或同一列中的两个或多个表格单元格组合成一个单元格。 选择要合并的单元格。
Applies To: Word for Microsoft 365, Outlook for Microsoft 365, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, Word 2021, Outlook 2021, Word 2021 for Mac, Word 2019, Outlook 2019, Word 2019 for Mac, Word 2016, Outlook 2016
Connect to a VPN in Windows - Microsoft Support
Whether it's for work or personal use, you can connect to a virtual private network (VPN) on your Windows PC. A VPN connection can help provide a more secure connection and access to your company's network and the internet, for example, when you’re working from a coffee shop or similar public place.
行から列、または列から行にデータを入れ替える (配置の転換)
列にデータを含むワークシートがあり、行内で並べ替えるために回転する必要がある場合は、 トランスポーズ 機能を使用します。 これを使用すると、データをすばやく列から行に切り替えることができます。
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016