Create a workbook in Excel for the web - Microsoft Support
Notes: If you're using the desktop version of Excel on a Windows PC, see this Excel Quick Start.. If you're using the desktop version of Excel on a Mac, see Office for Mac Quick Start Guides and Excel for Mac Help.
适用于:
Excel 网页版
重新安装 Windows - Microsoft 支持
注意: 使用安装介质重新安装Windows 11，同时选择“不保留任何内容” (干净安装) ，如果重新安装 Windows 的分区为 20GB 或更大，则将自动启用保留存储。保留存储空间将留出磁盘空间以供更新、应用、临时文件和系统缓存使用，因此可确保关键的操作系统功能始终可以访问磁盘空间，从而改进了电脑 ...
Office Help & Training
由于此网站的设置，我们无法提供该页面的具体描述。
Pagar um saldo vencido para desbloqueares a subscrição
Se a tua subscrição estiver bloqueada, a causa pode ser um saldo vencido. Sabe como podes atualizar a tua conta aqui.
Skype Support for Skype for Windows desktop | Skype Support
Skype Support is here to help you with all of your Skype for Windows desktop questions.
从本地帐户更改为Microsoft帐户 - Microsoft 支持
了解如何将 Windows 登录从本地帐户更改为Microsoft帐户，以便跨所有设备同步设置。 最初设置 Windows 设备时，可能已选择使用本地帐户而不是Microsoft帐户。 本地帐户与Microsoft帐户之间的主要区别在于，本地帐户特定于一台设备，而Microsoft帐户可以跨 ...
Check the recent sign-in activity for your Microsoft account
If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.
适用于:
Microsoft 帐户仪表板
Activate Office - Microsoft Support
Learn how to activate Office pre-installed on new Windows 10 PCs or with a new product key.
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Microsoft 365 管理员, Project for Office 365
排查Windows 媒体播放器错误 - Microsoft 支持
其他故障排除步骤 如果上面提供的说明无法解决问题，或者遇到与上面讨论的错误代码不同的错误代码，请继续执行下面概述的故障排除步骤。 安装最新的图形驱动程序： 图形驱动程序对于视频播放至关重要，过时的驱动程序可能会导致问题。若要解决此问题，请从制造商的网站将图形驱动程序 ...
Welcome to the MSN home page - Microsoft Support
MSN provides you with three quick ways to navigate through MSN to easily find what you need: The Mega menu located at the top left side of the page, brings you every section in just one easy step.