Create a SharePoint communication site to share information with others in a visually compelling format.

Learn more about the deprecation of Microsoft Support Diagnostic Tool (MSDT) and MSDT Troubleshooters.

A SharePoint portal is your home base for company news, updates, policies, and hand-picked links from across the business. Watch these videos to learn more.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

Xbox Support 提供 Xbox、Game Pass 及帳單問題的協助，並在社群中取得建議與客戶服務。

How to change your password in Outlook.com.

Backward compatible, back compat, xbox compatibility, cross gen, playable games on Xbox, compatible, cloud gaming back compat

Introduction The Windows 10 Extended Security Updates (ESU) program gives customers the option to receive security updates for PCs enrolled in the program. ESU is a paid program that provides individuals and organizations of all sizes with the option to extend the use of Windows 10 devices past the end of support date in a more secure manner. For more information about the Windows 10 lifecycle ...

IF 函数是 Excel 中最常用的函数之一，它可以对值和期待值进行逻辑比较。 因此 IF 语句可能有两个结果。 第一个结果是比较结果为 True，第二个结果是比较结果为 False。 例如，=IF (C2=”Yes”,1,2) 表示 IF (C2 = Yes, 则返回 1, 否则返回 2)。