All column headers are text strings But they don’t require quotes when they’re used in a structured reference. Numbers or dates, such as 2014 or 1/1/2014, are also considered text strings. You can’t use expressions with column headers. For example, the expression DeptSalesFYSummary[[2014]:[2012]] won’t work.

再次单击三角形以展开文档的该部分。 若要折叠或展开文档中的所有标题，请右键单击标题，然后单击展开 /折叠 > 展开所有标题 或 折叠所有标题。. 关闭并重新打开文档时，标题默认会展开。

버전 확인. DirectX는 여러 Windows 게임에 필요한 멀티미디어 기술 모음입니다. PC에 적절한 버전의 DirectX가 설치되어 있지 않으면 게임이 제대로 작동하지 않을 수 있습니다.

Learn about system updates for the Xbox One operating system and find out what was updated or added in 2013.

The new Microsoft Edge will delete your browsing history, cookies, and site data, as well as passwords, addresses, and form data when you close all InPrivate windows. You can open an InPrivate window in different ways: Select and hold (right-click) the Microsoft Edge logo in the taskbar and select New InPrivate window.

If you have problems activating online or don't have an internet connection, you can activate by phone. Follow the “Activate using an Internet Connection” method below to attempt via the internet. Automated System & Live Support Advocate: To get the telephone number for activation support, follow the “Activate by Phone” method below ...

Select a column with this problem. If you don't want to convert the whole column, you can select one or more cells instead. Just be sure the cells you select are in the same column, otherwise this process won't work. (See Use Paste Special and Multiply below if you have this problem in more than one column.)

Make text bigger on your screen. If the text size feels too small when navigating through Windows, you can make the text bigger. This affects, for example, title bars, menus, and icon texts.

Get productive quickly with Microsoft 365 videos and tutorials. Explore Microsoft 365 training guides and tips to collaborate with anyone, anywhere.

Locate the device that you want to check the warranty on, then select Info & support.