Microsoft 365 是一种订阅服务，可确保你始终拥有最新的 Microsoft 新式生产力工具。 存在针对家庭和个人、中小型企业、大型企业、学校以及非营利组织的 Microsoft 365 计划。

With this subscription you won't have access to the desktop apps and you only get 100 GB of storage. Important: If you're moving from Microsoft 365 Family or Personal and you used over 100 GB of storage, you'll need to remove some of your files to remain within the 100 GB limit.. Switch to Microsoft 365 Family. Before you move to Microsoft 365 Family, you can check prices.

In the following countries, you have the right to cancel a subscription that has recurring billing with immediate effect and receive a prorated refund as described in the Microsoft Consumer Subscription Prorated Refund Policy:

Add your Outlook.com, Microsoft 365, or Exchange-based email account to your iPhone, iPad, or iPod Touch using the iOS Mail app.

重要: Excel 表中不支持小计。 如果使用的是 Excel 表，“ 分类汇总 ”命令将显示为灰色。 若要在表中添加小计，必须先将表转换为普通数据范围，然后添加小计。 请注意，这将从数据中删除除表格格式之外的所有表功能。

Multiply numbers in different cells by using a formula. You can use the PRODUCT function to multiply numbers, cells, and ranges.. You can use any combination of up to 255 numbers or cell references in the PRODUCT function. For example, the formula =PRODUCT(A2,A4:A15,12,E3:E5,150,G4,H4:J6) multiplies two single cells (A2 and G4), two numbers (12 and 150), and three ranges (A4:A15, E3:E5, and H4 ...

You can use a simple formula to sum numbers in a range (a group of cells), but the SUM function is easier to use when you’re working with more than a few numbers. For example =SUM(A2:A6) is less likely to have typing errors than =A2+A3+A4+A5+A6. Here’s a formula that uses two cell ranges: =SUM(A2:A4,C2:C3) sums the numbers in ranges A2:A4 and C2:C3.

As a meeting presenter, you can use Microsoft Forms to create polls before your Microsoft Teams meeting, then launch them during it so attendees from any endpoint (mobile, web, desktop) can view and answer. When you launch your poll, it will pop up on attendees' meeting screens as well as in the meeting chat. Attendees can also create ad-hoc polls during a meeting to get quick feedback on the ...

Microsoft Authenticator is a free app that helps you sign in to all your accounts without using a password - just use a fingerprint, face recognition, or a PIN.

我们经常听到你希望通过在公式中包含文本（例如“已售出 2,347 个单位”）来使数据更易于理解。 若要在函数和公式中包含文本，请将文本括在双引号 (“”) 。