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How to correct a #VALUE! error - Microsoft Support
If you're new to Excel, you might be typing a formula for subtraction incorrectly. Here are two ways to do it:
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 Web App
查明 Microsoft 365 订阅的到期时间 - Microsoft 支持
使用本文来查明到期状态。 查看“服务和订阅”标题下的详细信息。 如果看到圆圈箭头,那么订阅设置为周期性帐单,除非关闭周期性帐单或提前将其取消。 “下一次收费”信息将显示下一次收费时间以及将收取的费用。
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Microsoft 365 for home, Microsoft account dashboard, Office.com
发送电子邮件时,我收到 550、553 或中继禁止的错误 - Microsoft 支持
症状. 当你离开家并使用家庭电子邮件帐户发送电子邮件时,你的电子邮件可能会返回并显示 550、553 或中继禁止的错误消息。
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
改进了 Microsoft Edge 中 URL 的复制和粘贴 - Microsoft 支持
Microsoft Edge 改进了将地址栏中的 Web URL 复制和粘贴到内容的方法。 此功能将 URL 复制并粘贴为超链接标题,而不是 Web 地址。
Microsoft 帐户安全信息和验证码 - Microsoft 支持
了解如何管理 Microsoft 帐户安全信息和排查验证码问题。
Applies To: Microsoft account dashboard
Find your notifications - Microsoft Support
Find app notifications from the taskbar in Windows 11, and in Windows 10, use quick actions to change settings quickly as well.
Request a refund for digital games | Xbox Support
Find out how to submit a request for a refund for a purchase of digital Xbox content.
在 Outlook 中创建和发送电子邮件 - Microsoft 支持
培训:通过我们的 Outlook 快速入门快速提高工作效率。 了解如何创建和发送电子邮件以及使用 @提及功能引起某人的注意。
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
How to redeem Microsoft Rewards points - Microsoft Support
Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.
Applies To: Microsoft account dashboard
XLOOKUP 函数 - Microsoft 支持
注意: XLOOKUP 在 Excel 2016 和 Excel 2019 中不可用,但是,你可能会遇到将 Excel 2016 或 Excel 2019 中的工作簿与其他人使用较新版本的 Excel 创建的 XLOOKUP 函数配合使用的情况。
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 2016, Excel for iPad, Excel for iPhone, Excel for Android tablets, Excel for Android phones