使用“自动求和”对数字求和 - Microsoft 支持
如何在 Excel 中使用“自动求和”将一列或一行数字数字相加。
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 for iPhone, Excel for Android tablets, Excel for Android phones
了解 Windows 上的 Game Bar | Xbox Support
了解如何使用 Windows 上的 Game Bar 来捕获游戏过程、与好友聊天和跟踪成就。
在 Windows 上使用游戏中的帐户登录时出现问题 | Xbox Support
了解如何解决在 在 Windows 设备上使用游戏中的帐户登录时出现的问题。
January 14, 2020—KB4534310 (Monthly Rollup) - Microsoft Support
Learn more about update KB4534310, including improvements and fixes, any known issues, and how to get the update.
设置 Lync 会议 - Microsoft 支持
了解如何使用 Outlook 安排 Skype for Business (Lync) 会议。 类似于使用 Outlook 来安排常规会议的方式。 当你添加 Skype for Business (Lync) 会议时，用于加入联机会议的链接将自动添加到你的会议请求。
Applies To:
Office for business, Office 365 Small Business, Lync 2013 for Office 365
What is SharePoint? - Microsoft Support
Training: With SharePoint Online, build intranet sites, create team or communication sites, find and follow news, and more. Watch this video to learn how.
Applies To:
SharePoint in Microsoft 365, Office for business
Change your account picture - Microsoft Support
Learn how to change your account picture in Windows. Choose from pictures on your PC or take a new selfie.
Import and export Outlook email, contacts, and calendar
Find the information you need to import to or exporting from Outlook, whether you're using Office 365, Outlook 2016, or a Mac.
Applies To:
Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook 2013, Outlook.com
取得經典的 Windows 免費接龍遊戲 - Microsoft Support
如果您喜愛先前 Windows 版本中的免費接龍遊戲，我們已將這些遊戲都包含在同一個應用程式— Microsoft Solitaire Collection — 以方便您取得。
备份 BitLocker 恢复密钥 - Microsoft 支持
拥有 BitLocker 恢复密钥的备份副本有助于防止以后出现严重问题。 备份密钥不到一分钟，本文将介绍如何备份密钥。