下面是如何使用 VLOOKUP 的示例。 =VLOOKUP(B2,C2:E7,3,TRUE) 在此示例中，B2 是第一个 参数，即函数运行所需的数据元素。VLOOKUP 第一个参数是要查找的值。 此参数可以是单元格引用，也可以是固定值，例如“smith”或 21,000。

联系 Microsoft 支持人员。查找常见问题的解决方案，或从支持专员那里获取帮助。 我们将首先向你显示自助选项。其他帮助也可提供，包括与 Microsoft 专家的实时聊天。

Note: the website or application you're trying to sign into must support passkeys in order for them to work.The good news is that the industry is quickly adopting passkeys as an authentication mechanism, so more and more websites and applications are beginning to offer this feature.

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.

Examples. Example 1. This example uses SORT and UNIQUE together to return a unique list of names in ascending order. Example 2. This example has the exactly_once argument set to TRUE, and the function returns only those customers who have had service one time.

When you install Office 2010, you'll be prompted to enter a 25-character product key that looks something like this: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX

To switch the keyboard layout you're using in Windows 10, press and hold the Windows key and then repeatedly press the Spacebar to cycle through all your installed keyboards. (If this doesn't do anything, it means you have only one installed.)

Join a Teams meeting on the web. Don't have the Teams app? You can still join a Teams meeting. In your email invite, select Join the meeting now.. You can also use a dial-in number and conference ID from the email to call in.

Important: Section breaks are different from page breaks.If you already have a page break before the page where you want to change the header or footer, remove a page break and replace it with a section break as shown below.

Some apps use the video platform that's built into Windows 11. These include Universal Windows Platform (UWP) apps that come with Windows 11, such as Microsoft Edge, Photos, and Movies & TV, as well as many third-party video apps you get from Microsoft Store (for example, Hulu, Netflix, and Vudu).