Installing Microsoft Defender - Microsoft Support
When you first sign into Microsoft Defender on Android, we'll walk you through a few easy steps that start with setting up web protection.During this process, we'll ask you to give Defender permission to do two things: run in the background and use the Accessibility Service.
Applies To: Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
如何更正 #N/A 错误 - Microsoft 支持
默认情况下,查阅表格中信息的函数必须按升序排列。 但是 VLOOKUP 和 HLOOKUP 工作表函数包括 range_lookup 参数,此参数命令函数即使在未对表格排序的情况下,也要查找精确匹配。 若要查找精确匹配,请将 range_lookup 参数设置为 FALSE。 请注意:如果使用 TRUE(表示命令函数查找近似匹配),不仅会导致 ...
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, Excel for iPad, Excel Web App, Excel for iPhone, Excel for Android tablets, Excel for Android phones, Excel for Windows Phone 10, Excel Mobile
Microsoft 365 中的 Office 网页版入门 - Microsoft 支持
大多数 Microsoft 365 计划都包括 Office 网页版程序。 单击某个文档或使用库中的三点“打开菜单”在浏览器中打开 Word、Excel、PowerPoint、OneNote 和 PDF 文件。 Outlook 附件和 Lync Web App 会议笔记也可在 Office 网页版中打开。
Applies To: Excel for the web, Word for the web, OneNote for the web, PowerPoint for the web, Office for business, Office 365 Small Business, Microsoft 365 admin, Microsoft account dashboard, Office.com
如何在 Windows 中执行干净启动 - Microsoft 支持
重要: 如果计算机已连接到网络,则网络策略设置可能会阻止你执行这些步骤。仅使用系统配置实用工具在 Microsoft 支持工程师的指导下更改计算机上的高级启动选项。 使用系统配置实用工具可能会使计算机不可用。
Get started with PowerPoint for the web - Microsoft Support
With PowerPoint for the web you create presentations right in your browser. Create and save your presentations in your OneDrive, and edit and share them online.
Applies To: PowerPoint for the web
使用 PowerPoint Designer 获取幻灯片的设计理念 - Microsoft 支持
培训:PowerPoint 设计器可帮助在几秒钟内自动创建专业的幻灯片。 只需插入一张或多张图片、项目列表或日期列表,然后选择所需设计即可。 观看此视频以了解如何操作。
Applies To: PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web
Fix Bluetooth problems in Windows - Microsoft Support
Before you start. Check these things before you start troubleshooting Bluetooth on your device: Check your product information. If you’re setting up a new device and Bluetooth is missing, check the product specifications to make sure it has Bluetooth capabilities.
Manage cameras with Camera settings in Windows 11
Note: Some cameras won't appear in the Camera settings page.These include infrared (IR) cameras used for Windows Hello Face authentication, cameras using DirectShow technology (like many apps provided by DSLR or action camera manufacturers so their devices can be used as webcams), and proprietary cameras that aren't managed by Windows—such as industrial cameras and many networked cameras.
显示或隐藏零值 - Microsoft 支持
通过使用“高级”选项卡中的选项,或者使用数字格式、条件格式、函数以及在数据透视表中隐藏零值的方式,可以在 Excel 工作表中隐藏或显示零值。
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
在 PowerPoint 中使用 Copilot 创建新演示文稿 - Microsoft 支持
从出现的选取器中选择所需的文档。 如果看不到所需的文档,请开始键入文件名的任何部分进行搜索。 可以使用 Word 文档,或者,如果你拥有适用于 Microsoft 365 的 Copilot (工作版)许可证,则可以使用 PDF,而且还可以使用加密文档。
Applies To: PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, PowerPoint for iPad