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
Sign in and start apps from the My Apps portal - Microsoft Support
Download and install the My Apps Secure Sign-in Extension. Download and install the My Apps Secure Sign-in Extension, if you're prompted. This extension helps you use your desktop browser to use single sign-on with your organization's cloud apps.
Search for email in Outlook for Windows - Microsoft Support
Training: As you switch from Gmail to Outlook for Windows, learn how to search for email to find exactly what you want.
适用于: Microsoft 365 专属 Outlook
Protect a document with a password - Microsoft Support
Under Security, you can select whether to enter a password to open the document, modify the document, or both.Enter each password again to confirm.
适用于: Microsoft 365 专属 Word, Microsoft 365 Mac 版专属 Word, Word 网页版, Word 2021, Word 2021 for Mac, Word 2019, Word 2019 for Mac, Word 2016
Use Microsoft Edge in another language - Microsoft Support
The new Microsoft Edge defaults to use the same language as your system.. To change the language: Go to Settings and more > Settings .
Office Help & Training
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Special keys and function keys for Surface type cover and keyboards ...
Toggles audio muting on/off. Decreases the volume. Increases the volume. Plays or pauses audio or video. Dims the screen. Brightens the screen. Opens Search or Cortana.
手动将项目存档 - Microsoft 支持
默认情况下,Outlook 使用自动存档功能定期将项目存档。 要了解详细信息,请参阅自动存档较旧项目。 您也可以在需要时手动存档项目。 这样,您可以控制存档哪些项目、存储位置以及项目经过多久后进行存档。
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016
Office Help & Training
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Add hyperlinks to a location within the same document
Important: Bookmark names must begin with a letter.After that, they can include numbers and letters, but not spaces. If you need to separate words, you can use an underscore ( _ ). For example, First_heading.
适用于: Word 2013