VLOOKUP function - Microsoft Support
Learn how to use function VLOOKUP in Excel to find data in a table or range by row. Our step-by-step guide makes vlookup in excel easy and efficient.
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
Reactions in Microsoft Outlook - Microsoft Support
Reactions in Outlook is here to help! Important: Reactions are only available to individuals using a work or school account in Outlook with a qualifying Microsoft 365 subscription. Reactions only fully work when the reactor and the sender of the email both have Exchange Online mailboxes.
Applies To:
Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2016, Microsoft 365 admin, Outlook on the web, Microsoft 365 Apps for business, New Outlook for Windows, Outlook for Android, Outlook for iOS
Windows 更新疑难解答 - Microsoft 支持
选择“ 开始 ”>“ 设置 ”>“ Windows 更新 ”>“ 检查更新 ”，然后安装任何可用更新。. 如果还未解决所有问题，请再尝试运行疑难解答以检查是否有其他错误，或参阅 “修复 Windows 更新错误” 并按照故障排除步骤进行操作。. 有关详细Windows 更新疑难解答信息 ...