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Calculate the difference between two dates - Microsoft Support
As you saw above, the DATEDIF function calculates the difference between a start date and an end date. However, instead of typing specific dates, you can also use the TODAY() function inside the formula. When you use the TODAY() function, Excel uses your computer's current date for the date.
适用于: Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016
Dark Mode in Word - Microsoft Support
Dark Mode in Word offers a dark color scheme for both the menu controls and the document background. Dark Mode can help to reduce eye strain and also provides a more modern feel to Word.
适用于: Microsoft 365 专属 Word, Microsoft 365 Mac 版专属 Word, Word 2021
Install Quick Assist - Microsoft Support
To pin Quick Assist to your taskbar so you can quickly get back to it, after Quick Assist is open, right-click (or press and hold) the icon on your taskbar > Pin to taskbar. If the old app icon still appears on your device, make sure you select the new app icon.
Tips to improve PC performance in Windows - Microsoft Support
If your PC is running slowly, the following suggestions might help speed things up. The tips are listed in order, so start with the first one, see if that helps, and then continue to the next one if it doesn’t.
将应用和文件夹固定到桌面或任务栏 - Microsoft 支持
在Windows 11中,应用不会自动添加到桌面。 了解如何将应用固定到桌面或任务栏Windows 11或Windows 10。 注意: 若要从桌面中删除快捷方式,请长按 (或右键单击) ,选择"显示更多选项",然后选择"删除"。 仅删除快捷方式,不删除原始项。
Reactivating Windows after a hardware change - Microsoft Support
In Windows 11, it is essential that you link your Microsoft account with the Windows 11 digital license on your device. Linking your Microsoft account with your digital license allows you to reactivate Windows using the Activation troubleshooter whenever you make a significant hardware change.
将存为文本的数字转换成数字 - Microsoft 支持
当单元格中的数字实际上存储为文本时,可能会发生计算或排序问题。 阅读本文可了解如何解决此问题。 选择 列 选择出现此问题的列。 如果不想转换整列,可改为选择一个或多个单元格。
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
Block pop-ups in Microsoft Edge - Microsoft Support
The Microsoft Edge feature that blocks pop-ups is effective in preventing websites from automatically opening a new window or tab, or a partial window on top of your current web page. This feature is turned on by default. There are many different types of pop-ups, including advertisements, notices, offers, or alerts that can appear at various times on any web page. Some can be helpful, such as ...
适用于: Microsoft 帐户仪表板
Office の更新プログラムをインストールする - Microsoft サポート
Mac では? 「Office for Mac更新プログラムを自動的に確認する」を参照してください。 Windows インストーラー (MSI) を使用する Office のバージョンの最新の更新プログラムについては、こちらをクリックしてください。 Office のバージョンを選択する Office のバージョンがわからない場合は、「使用して ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project 专业版 2016, Project Standard 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, 由世纪互联运营的 Office 365, InfoPath 2013, InfoPath Filler 2013, Office.com
Fix printer connection and printing problems in Windows
Check the cables (for wired printers). Make sure that the printer's USB cable is properly connected from the printer to your PC. If your USB isn’t recognized, see Automatically diagnose and fix Windows USB problems. Check the wireless connection (for wireless printers).Do one of the following: