Learn how to concatenate text strings in Excel using the CONCATENATE function. Our step-by-step guide makes it easy to join two or more text strings into one.

了解如何安装 Windows 11，包括在“设置”中访问 Windows 更新页的建议选项。

Pin, remove, and customize in Quick access. By default, File Explorer opens to Quick Access. You can set a folder to show up in Quick access so it'll be easy to find.

The DATE function returns the sequential serial number that represents a particular date.. Syntax: DATE(year,month,day) The DATE function syntax has the following arguments: Year Required.The value of the year argument can include one to four digits. Excel interprets the year argument according to the date system your computer is using. By default, Microsoft Excel for Windows uses the 1900 ...

Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.

How to set up Xbox Cloud Gaming on a Steam Deck device using the Microsoft Edge browser.

Find out how to access OneDrive settings and pause features with the OneDrive Activity Center. Learn how to customize your cloud storage and file sharing preferences.

Get steps for how to change screen brightness in Windows.

Learn how to upgrade Windows 10 Home to Windows 10 Pro to access more advanced security and networking features.

Get started with basic tasks in Excel such as opening a workbook, entering and formatting data, calculating data, and trying some quick analysis features..