使用 Microsoft 登录
登录或创建帐户。
你好,
使用其他帐户。
你有多个帐户
选择要登录的帐户。
Repair an Office application - Microsoft Support
Right-click the Start button (lower-left corner) and select Apps and Features on the pop-up menu. Select the Microsoft Office product you want to repair and select Modify. Note: This will repair the entire Office suite even if it's just one application you want to repair such as Word or Excel. If you have a standalone app installed, then search ...
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 专业版 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 Professional 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, Project 专业版 2016, Project Standard 2016, Publisher 2016, Visio 专业版 2016, Visio 标准版 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, 由世纪互联运营的 Office 365, 由世纪互联运营的 Office 365 - 小型企业管理员版, 由世纪互联运营的 Office 365 - 管理员版, InfoPath 2013, Office 365 Germany – 企业版, Office 365 Germany - 企业管理员版
Activer Windows - Support Microsoft
Activer Windows à l’aide d’une clé de produit. Une clé de produit est un code de 25 chiffres qui se présente sous la forme suivante : CLÉ DE PRODUIT : XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. Pendant l’installation, vous êtes invité à entrer une clé de produit. Ou, après l’installation, pour entrer la clé de produit, sélectionnez le ...
Lock or unlock specific areas of a protected worksheet
If prompted, enter the password to unprotect the worksheet. Select the whole worksheet by selecting Select All. On the Home tab, select the Font Settings popup launcher. You can also press Ctrl+Shift+F or Ctrl+1. In the Format Cells dialog box, select the Protection tab and uncheck the Locked box and then select OK.
适用于: Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016
Désinstaller ou supprimer des applications et des programmes dans ...
Appuyez de façon prolongée (ou cliquez avec le bouton droit) sur l’application, puis sélectionnez Désinstaller. Désinstaller dans Paramètres. Sélectionnez Démarrer > Paramètres > Applications > Applications & fonctionnalités . Recherchez l’application à supprimer, sélectionnez Plus > Désinstaller. Remarque : Certaines ...
Date and time functions (reference) - Microsoft Support
DATE function. Returns the serial number of a particular date. DATEDIF function. Calculates the number of days, months, or years between two dates. This function is useful in formulas where you need to calculate an age. DATEVALUE function. Converts a date in the form of text to a serial number. DAY function.
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Which version of Windows operating system am I running?
To find out which version of Windows your device is running, press the Windows logo key + R, type winver in the Open box, and then select OK. Here’s how to learn more: Select Start > Settings > System > About . Open About settings. Under Device specifications > System type , see if you're running a 32-bit or 64-bit version of Windows.
Sync OneDrive files and folders - Microsoft Support
Work with your files in your file system. Once you're synced, you’ll see your files in File Explorer. On a Mac, your files will appear under OneDrive in the Mac Finder.. If you use more than one account, your personal files appear under OneDrive – Personal and your work or school files appear under OneDrive - CompanyName.. You can copy or move files from your computer to OneDrive right ...
适用于: OneDrive (家庭或个人), OneDrive for Mac, Windows 版 OneDrive
All about Xbox Game Pass Ultimate | Xbox Support
Xbox Game Pass Ultimate includes all Game Pass benefits, including more than 100 high-quality console and PC games. New games are added all the time, so there’s always something new to play. Enjoy exclusive member deals and discounts, play with friends on the most advanced multiplayer network, and discover your next favorite game.
Connect a wireless display to your Windows PC - Microsoft Support
Turn on your TV or projector. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display. On your PC, make sure Wi-Fi is turned on. On the right side of the taskbar, select the Network icon > Cast, then select your display or wireless adapter. Follow any additional instructions on the screen.
Learn about Microsoft Rewards - Microsoft Support
Microsoft Rewards doesn’t ask for a commitment or fees. It's included in your Microsoft account. Make sure you’re logged in, head to the Rewards page, and start exploring. As your points rack up, so do your opportunities to get great rewards. We make it simple to track progress toward anything you’ve got your eye on, including gift cards ...
适用于: Microsoft 帐户仪表板