可以通过将幻灯片标题复制到新幻灯片上来手动创建摘要或目录幻灯片，并可以选择 创建每个幻灯片的超链接。 首先，选择“ 开始 ”> “新建幻灯片 ”，为目录创建新幻灯片。 然后，使用以下两个过程 (1) 复制要包含在目录中的所有幻灯片标题， (2) 创建指向这些幻灯片的超链接。

ROUND 函数将数字四舍五入到指定的位数。. 例如，如果单元格 A1 包含 23.7825，而且您想要将此数值舍入到两个小数位数，可以使用以下公式：. =ROUND (A1, 2) 此函数的结果为 23.78。.

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Microsoft Store 无法打开. Windows 11 Windows 10 Microsoft Store. 如果在启动 Microsoft Store 时遇到问题，可以尝试以下方法：. 重置 Microsoft Store 缓存：按 Windows 徽标键 + R 打开“ 运行 ”对话框，键入 wsreset.exe ，然后选择“ 确定 ”。. 注意: 将打开一个空白的“命令提示符 ...

Try guided support. If you're having problems setting up your email in Outlook, we want to help. Choose an option below for more information. Tip: If you're a small business owner looking for more information on how to get Microsoft 365 set up, visit Small business help & learning. Select any heading below, and it will open to show more info:

Si vous effectuez le changement, vous ne pourrez pas revenir à Windows 10 ou Windows 11 en mode S. Il n’y a pas de frais pour sortir du mode S. Pour sortir du mode S, cliquez ici pour ouvrir le Microsoft Store sur la page Basculer en mode S (ou similaire). Dans la page Sortir du mode S (ou similaire), sélectionnez le bouton Obtenir .

Calling. Audio and Video calls, Group calls, Skype to Skype, Skype to Phone, Skype Number

A TPM (Trusted Platform Module) is used to improve the security of your PC. It's used by services like BitLocker drive encryption , Windows Hello, and others, to securely create and store cryptographic keys, and to confirm that the operating system and firmware on your device are what they're supposed to be, and haven't been tampered with.

Press and hold (or right-click) the icon and select the hardware you want to remove. If you can't find the Safely Remove Hardware icon, press and hold (or right-click) the taskbar and select Taskbar settings . Select Taskbar corner overflow to expand it. Scroll to Windows Explorer (when you hover over it, the tooltip will read Safely Remove ...

Click Sent Items in the folder list. Tip: If you don’t see the Sent Items folder, click the arrow (>) on the left of your account folder to expand the list of folders. Select the message you want to view. You can search email quickly by using the search option. Search by using keywords used in the message or by using someone’s name.