DATEDIF 函数 - Microsoft 支持
警告: Excel 提供了 DATEDIF 函数,以便支持来自 Lotus 1-2-3 的旧版工作簿。在某些应用场景下,DATEDIF 函数计算结果可能并不正确。 有关详细信息,请参阅本文中的“已知问题”部分。
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016, Windows SharePoint Services 3.0
RAND function - Microsoft Support
=RAND()*(b-a)+a. If you want to use RAND to generate a random number but don't want the numbers to change every time the cell is calculated, you can enter =RAND() in the formula bar, and then press F9 to change the formula to a random number. The formula will calculate and leave you with just a value.
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016
Set up voice access - Microsoft Support
This article is for people who want to control their PC and author text using their voice with Windows. This article is part of the Accessibility support for Windows content set where you can find more information on Windows accessibility features. For general help, visit Microsoft Support home. To complete the initial set up voice access in Windows, you need an internet connection.
Create and add an email signature in Outlook.com or Outlook on the web
To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.. To contact us in Outlook.com, you'll need to sign in.
Applies To:
Outlook on the web, Outlook.com, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Microsoft .NET Framework 4.8.1 for Windows 10 version 21H2, Windows 10 ...
Microsoft .NET Framework 4.8.1 is a highly compatible and in-place update to .NET Framework 4.8. It includes native support for the Arm64 architecture (Windows 11+), accessibility improvements as well as other improvements.
OFFSET function - Microsoft Support
Cols Required.The number of columns, to the left or right, that you want the upper-left cell of the result to refer to. Using 5 as the cols argument specifies that the upper-left cell in the reference is five columns to the right of reference.
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016
Microsoft Edge、閲覧データ、およびプライバシー
Microsoft Edge でプライバシー設定を管理する方法. 追跡防止のレベルの変更、閲覧データの消去、Microsoft Edge の改善への協力などを行うには、[設定など] > [設定] > [プライバシー、検索、サービス] の順に選択します。Web サイトが位置情報、カメラ、マイクなどを使うアクセス許可を要求できる ...
Copy text from pictures and file printouts using OCR in OneNote
Note: Depending on the complexity, legibility, and the amount of text shown in the picture you've inserted, this command may not be immediately available on the menu that appears when you right-click the picture.If OneNote is still reading and converting the text in the image, wait a few moments and then try again. Some results may take up to 24-48 hours to become available.
Applies To:
OneNote for Microsoft 365, OneNote 2024, OneNote 2021, OneNote 2016
行から列、または列から行にデータを入れ替える (配置の転換) - Microsoft サポート
列にデータを含むワークシートがあり、行内で並べ替えるために回転する必要がある場合は、 トランスポーズ 機能を使用します。 これを使用すると、データをすばやく列から行に切り替えることができます。
Applies To:
Excel for Microsoft 365, Excel for the web, Excel 2024, Excel 2021, Excel 2019, Excel 2016
重新安装 Windows - Microsoft 支持
注意: 使用安装介质重新安装Windows 11,同时选择“不保留任何内容” (干净安装) ,如果重新安装 Windows 的分区为 20GB 或更大,则将自动启用保留存储。 保留存储空间将留出磁盘空间以供更新、应用、临时文件和系统缓存使用,因此可确保关键的操作系统功能始终可以访问磁盘空间,从而改进了电脑 ...