Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
停止自动将数字更改为日期 - Microsoft 支持
通过将数字更改为日期来自动停止 Excel 的日期输入。 输入数字之前,您可将单元格设置为文本格式。 或者如果您只使用几个数字,在数字之前输入空格或撇号。
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
Install and use a scanner in Windows 10 - Microsoft Support
Select Add a printer or scanner.. Wait for it to find nearby scanners, then choose the one you want to use and select Add device.
登录以跨设备同步 Microsoft Edge - Microsoft 支持
登录以同步到 Microsoft Edge 时,可以轻松地从任何设备浏览 Web,保持收藏夹的井然有序,并且始终从离开的位置直接开始。. 登录以在计算机上同步帐户 在计算机上设置同步. 在 Microsoft Edge 中,选择浏览器任务栏中的配置文件映像。
使用正版 Office 许可证保持安全 - Microsoft 支持
了解如何判断 Office 软件是否是正版. 若要帮助确定 Microsoft 软件是否是正版,请转到如何判断网站了解详细信息。 在此处,你将了解正版包装,包括使用产品密钥标签和真品证书 (COA) 要查找的内容,如何举报盗版软件以及查找你的购物和许可选项。. 免费使用 Office
Applies To: Office 2019
显示或隐藏零值 - Microsoft 支持
通过使用“高级”选项卡中的选项,或者使用数字格式、条件格式、函数以及在数据透视表中隐藏零值的方式,可以在 Excel 工作表中隐藏或显示零值。
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Configure Windows Hello - Microsoft Support
Under Ways to sign in , you have three choices to sign in with Windows Hello:. Select Facial recognition (Windows Hello) to set up facial recognition sign-in with your PC's infrared camera or an external infrared camera
Which version of Windows operating system am I running?
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:
POP, IMAP, and SMTP settings for Outlook.com
If you're trying to add your Outlook.com account to Outlook or another mail app, you might need the POP, IMAP, or SMTP settings. You can find them below or by viewing them in your Outlook.com settings.. Outlook and Outlook.com may be able to detect your account's mailbox settings automatically, but for other non-Microsoft accounts, you may need to contact your email provider for their settings.
Applies To: Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook Web App for Office 365, Outlook Web App for Office 365 Small Business, Outlook on the web, Outlook.com, Outlook Web App for Office 365 operated by 21Vianet, Outlook Web App Light, New Outlook for Windows, Outlook for Android, Outlook Mail for Windows 10, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019, Outlook Web App
使用 Windows HDR 校准应用校准 HDR 显示 - Microsoft 支持
若要删除使用 Windows HDR 校准应用创建的颜色配置文件,可在控制面板中使用颜色管理执行此操作。 选择 “开始” 按钮,键入 颜色管理,然后在结果列表中选择它。在“颜色管理”中,选择“ 所有配置文件” 选项卡,选择要删除的颜色配置文件,然后选择 “删除”。
Overview of formulas in Excel - Microsoft Support
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.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016