计算两个时间之间的差值 - Microsoft 支持
使用减法运算符 ( -) 查找时间之间的差值，然后执行下列操作之一：. 通过执行以下操作，将自定义格式代码应用于单元格：. 选择相应的单元格。. 在“ 开始 ”选项卡上的“ 数字 ”组中，单击“ 常规 ”框旁边的箭头，然后单击“ 更多数字格式 ”。. 在 ...
适用于:
Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016
View and delete browser history in Microsoft Edge
You can view and clear your Microsoft Edge browsing history stored on a single device, across all synced devices, and in the cloud. You may choose to clear your browsing history at any time.
Actualizar controladores manualmente en Windows
Actualizar el controlador del dispositivo. En el cuadro de búsqueda de la barra de tareas, escribe administrador de dispositivos y luego selecciona Administrador de dispositivos. Selecciona una categoría para ver los nombres de dispositivos y luego haz clic con el botón derecho (o mantén presionado) en el que quieres actualizar. Selecciona ...
Activation d’Office - Support Microsoft
Activer Microsoft 365 ou une version sans abonnement d’Office. Activer Office qui est pré-installé sur un nouvel appareil Windows. Activer un achat Office ou une offre qui se trouve sur un nouvel appareil Windows. Activer Office à partir du programme de remises Microsoft Workplace. Activer une nouvelle clé de produit Office.
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Office.com, Project for Office 365
Turn off, disable, or uninstall OneDrive - Microsoft Support
Turn off, disable, or uninstall OneDrive If you just don't want to use OneDrive, the easiest solution is to unlink it - see the steps below.
适用于:
OneDrive for Business, SharePoint Server 订阅版, SharePoint Server 2019, Microsoft 365 中的 SharePoint, Office 商业版, Microsoft 365 管理员, OneDrive (工作或学校), OneDrive (家庭或个人), 由世纪互联运营的 OneDrive (工作或学校), OneDrive for Mac, Windows 版 OneDrive, SharePoint 管理中心, Microsoft 365 小型企业版中的 SharePoint, 由世纪互联运营的 SharePoint
Change the power mode for your Windows PC - Microsoft Support
Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.
联系我们 - Microsoft 支持部门
选择你需要帮助的产品 我们将首先向你显示自助选项。其他帮助也可提供，包括与 Microsoft 专家的实时聊天。 Microsoft 365 Office Windows Xbox Surface 设备 Copilot Dynamics 365 Intune Azure 服务器产品 电脑配件 广告 显示展开的产品列表 联系 Microsoft 支持人员。查找常见问题的解决方案，或从支持专员那里获取帮助。
Install mobile apps and the Amazon Appstore on Windows
Learn how to use and install mobile apps on your Windows 11 PC with the Windows Subsystem for Android™.
How to get support for Outlook.com - Microsoft Support
To see self-help answers, or to get support via email, Select Help from the top menu then Help. Open the Help pane. Enter your question or issue in the Search Help box on the right, and then press Return. If the self-help answers don't resolve your issue, try a different search, or scroll to the bottom of the Help pane and, under Still need ...
适用于:
Outlook.com
How to sign in to Hotmail - Microsoft Support
Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.
适用于:
Outlook.com