Download our Formulas tutorial workbook. We've put together a Get started with Formulas workbook that you can download. If you’re new to Excel, or even if you have some experience with it, you can walk through Excel’s most common formulas in this tour.

Note: If you signed in with a Microsoft account such as an Outlook.com, Hotmail, Live, or MSN email account instead of your work or school account, sign out, and then sign in again using the correct account. Not sure which account you're signed in with? Select Account manager in the Outlook navigation header. If you're not signed in with the account you want, select Sign out and start the ...

Clear this check box. To prevent users from. Select locked cells. Moving the pointer to cells for which the Locked check box is selected on the Protection tab of the Format Cells dialog box. By default, users are allowed to select locked cells.

Find operating system info in Windows 8.1 or Windows RT 8.1. To find out which version of Windows your device is running, press the Windows logo key key + R, type winver in the Open box, and then select OK.. If your device is running Windows 8.1 or Windows RT 8.1, here’s how to learn more:

可以在 Microsoft Office 文档、工作簿、电子邮件和演示文稿中插入图标。 可以在不损失图像质量的情况下 旋转、上色和调整它们的大小。

可选： 若要自定义将指针停留在超链接上时显示的屏幕提示，请单击“插入超链接”对话框右上角的“屏幕提示”，然后输入所需的文本。 也可以通过在文档中键入地址来创建指向空白电子邮件的超链接。 例如，键入 someone@example.com，Microsoft 365 会为你 (创建超链接，除非你 ) 关闭了超链接的自动 ...

授权. Soumitra Sengupta MVP. 社区解决方案内容免责声明. MICROSOFT CORPORATION 和/或其各自的供应商对此处所含信息和相关图形的适用性、可靠性或准确性没有任何表述。

If you think someone might have unauthorized access to your account, we can protect you by signing you out from all of your trusted devices. Within 24 hours, you will be signed out of browsers, apps and anywhere else your account is used to sign in, except an Xbox console.

Leave your Android device in your pocket the next time it rings — pick up the call from your PC instead. Calling requires Bluetooth capability on both your PC and on your Android device, so make sure you have it turned on for both.

下面是安装或管理字体的两种方法： 所有字体都存储在 C:\Windows\Fonts 文件夹中。 （可选）只需将字体文件从提取的文件文件夹拖动到此文件夹中即可添加字体。