Undo an action. Press + Z, or select Undo in the upper-left corner of the ribbon, until you've fixed the issue.. You can't undo some actions, such as selecting commands on the File menu or saving a file. If you can't undo an action, the Undo command changes to Can't Undo.. To undo several actions at the same time, select the arrow next to Undo, select the actions in the list that you want to ...

在 Surface 中发送 如果以前的解决方案都没有解决问题，你可以将 Surface 送修。 如果你决定送修，请转到设备服务和维修并使用自己的 Microsoft 帐户登录。 如果设备已注册，请选择它，然后按照说明进行操作。

Opmerking: Als de upgrade naar Windows 10 minder dan tien dagen geleden is uitgevoerd, wordt de vorige versie van Windows 10 weergegeven als een systeembestand dat u kunt verwijderen.Als u schijfruimte moet vrijmaken, kunt u dit verwijderen, maar houd er rekening mee dat de map Windows.old wordt verwijderd. Deze map bevat de bestanden die u de mogelijkheid bieden om terug te gaan naar de ...

Contact Support For help with your Microsoft account and subscriptions, visit Account & Billing Help. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option. Admins

The CORREL and PEARSON worksheet functions both calculate the correlation coefficient between two measurement variables when measurements on each variable are observed for each of N subjects. (Any missing observation for any subject causes that subject to be ignored in the analysis.) The Correlation analysis tool is particularly useful when there are more than two measurement variables for ...

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To find downloads on your PC: Select File Explorer from the taskbar, or press the Windows logo key + E.

了解如何在 OneDrive 中停止、取消或暂停上传和下载。 如果要停止同步或备份文件或文件夹，可以暂停上传或下载。 有关详细信息，请参阅下面的 暂时停止同步 。 如果 OneDrive 网站的上传或下载时间过长，或者你选择了错误的文件，则可以取消这些文件。

在此示例中，单元格 D2 中的公式表示：IF(C2 = 1, then return Yes, otherwise return No)如你所见，IF 函数可用于计算文本和数值。它还可用于计算错误。不仅可以检查一项内容是否等于另一项内容并返回单个结果，而且还可以根据需要使用数学运算符并执行其他

On the Home tab, in the Editing group, click Find & Select, and then click Find.