iPhone 说明：如果 iPhone 导入时遇到问题，请确保设备已解锁，并且已接受权限。 适用于 Android 和其他设备的注意事项： 如果你使用的是 Android 手机或其他设备，并且导入不起作用，则可能需要将手机的 USB 设置从“通过 USB 充电”更改为“传输文件”或“传输照片”。

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

解决激活错误. 如果 Microsoft 365 无法激活，其最后会变为未授权，且 Microsoft 365 的所有编辑功能都会被禁用。 Microsoft 可能由于多种原因变为未授权。

Permanent bans are never issued lightly, and only occur after severe or repeated violations of the Community Standards for Xbox. Because of the seriousness of these violations, and to keep other players safe, permanently banned profiles are blocked from accessing the Xbox network in any capacity.

There are a few common scenarios in which Windows running on a PC might be discovered to be non-genuine during validation. Repairs. If your PC has been repaired, you might start to see messages on your desktop that Windows isn't genuine.

Explore Microsoft Store services From free shipping and returns to our 60-day price protection, we’re here to help you do more with best-in-class devices, software, games, and resources.

Note: Microsoft is updating the way we ask for permission to use your voice data to improve Microsoft products that use our speech recognition technology.This may impact the data you see on your privacy dashboard. To learn more about these changes, see How does Microsoft protect my privacy while improving its speech recognition technology?

Notes: You can use most static image files on PC, macOS, iOS and Android, but HEIC and animated GIFs are not supported, sorry. To see entire portrait or landscape photos, use a photo editing app to add borders to make the image square.

Note: To let a user enter percentages, for example 20%, select Decimal in the Allow box, select the type of restriction that you want in the Data box, enter the minimum, maximum, or specific value as a decimal, for example .2 , and then display the data validation cell as a percentage by selecting the cell and clicking Percent Style in the Number group on the Home tab.

你可以创建简单的公式，对工作表中的值进行加减乘除运算。 简单公式始终以等号 (=) 开头，后跟数值和计算运算符的常量，例如加 (+) 、减 (-) 、星号 (*) 或正斜杠 (/) 符号。下面是简单公式的示例。