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在 Outlook.com 中更改密码 - Microsoft 支持
若要在 Outlook.com 中获取支持,请单击此处或选择菜单栏上的帮助,然后输入查询。如果自助服务无法解决问题,请向下滚动到“仍需要帮助?”,然后选择“是”。 若要在 Outlook.com 中联系我们,需要登录。 如果无法登录,请单击 此处。 若要获取其他有关 Microsoft 帐户和订阅的帮助,请访问 帐户和 ...
适用于: Outlook.com
Shut down, sleep, or hibernate your PC - Microsoft Support
Turn your PC off completely. To shut down, select Start and then select Power > Shut down.. Sleep. Sleep uses very little power, your PC starts up faster, and you’re instantly back to where you left off.
Convert numbers stored as text to numbers - Microsoft Support
Most of the time, Excel will recognize this, and you'll see an alert next to the cell where numbers are being stored as text. If you see the alert:
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App
SUMIF function - Microsoft Support
sum_range Optional.The actual cells to add, if you want to add cells other than those specified in the range argument. If the sum_range argument is omitted, Excel adds the cells that are specified in the range argument (the same cells to which the criteria is applied).. Sum_range should be the same size and shape as range.If it isn't, performance may suffer, and the formula will sum a range of ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Create and open a PowerPoint presentation - Microsoft Support
Training: Here's some helpful information and tips to help you make a smooth transition to PowerPoint from Slides.
适用于: PowerPoint 网页版
Use Smart charging in Windows - Microsoft Support
Learn how Smart charging in Windows can help your battery last longer over time.
Sticky Notes 入门 - Microsoft 支持
若要将笔记复制到不同分区内的其他页面上,请将笔记拖动到左侧分区列表中的不同节上。 如果未看到分区列表,请确保它首先处于打开状态。 在分区打开时继续按,然后将笔记拖动到目标页面,直到页面打开。
适用于: 便笺
Recovery options in Windows - Microsoft Support
Info for Windows Insiders. If you’re an Insider and the current preview build isn’t working for you, select Start > Settings > System > Recovery .Next to Go back , select Go back.This won’t remove your personal files, but it’ll remove recently installed apps and drivers, and change settings back to their defaults.
Suchen und Öffnen von Explorer - Microsoft-Support
Explorer in Windows 11 hilft Ihnen, die benötigten Dateien schnell und einfach zu erhalten. Um es in Windows 11 auszuchecken, wählen Sie es auf der Taskleiste oder im Startmenü aus, oder drücken Sie die Windows-Logo-Taste + E auf der Tastatur.. Verwenden von Explorer: