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Téléchargez et installez ou réinstallez Microsoft 365 ou Office 2021 ...
Si vous avez déjà utilisé une clé de produit, que vous réinstallez simplement les applications ou que vous savez que vous disposez d’une licence par le biais de votre entreprise ou de votre établissement scolaire, vous pouvez passer directement à la section Connexion pour télécharger et installer Microsoft 365 ou Office. Toutefois, s’il s’agit de la première fois que vous ...
适用于: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, 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 - 管理员版, Microsoft 365 Mac 版, Office 365 Germany – 企业版, Office 365 Germany - 企业管理员版, Office.com
- Microsoft
选择 “布局 > 分隔 符 > 下一页 ”。. 双击新分区第一页上的页眉或页脚。. 单击“ 链接到前一节 ”以将其关闭,并取消链接上一节中的页眉或页脚。. 注意: 页眉和页脚是单独链接的。. 如果使用的页眉和页脚对于每个部分都是不同的,请关闭页眉和页脚的链接 ...
适用于: Microsoft 365 专属 Word, Word 2021, Word 2019, Word 2016
Windows - Microsoft
更新 Windows. 在 Windows 11 中,你决定何时以及如何获取最新更新,以保持设备平稳且安全地运行。. 要管理你的选项并查看可用更新,请选择 检查 Windows 更新 。. 或者选择" 开始> 设置 > Windows更新" 。. 以下是你可能正在寻找的某些其他信息:. 如果你在尝试更新时 ...
COUNT function - Microsoft Support
The COUNT function counts the number of cells that contain numbers, and counts numbers within the list of arguments. Use the COUNT function to get the number of entries in a number field that is in a range or array of numbers. For example, you can enter the following formula to count the numbers in the range A1:A20: =COUNT (A1:A20).
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
Get the classic free Solitaire games for Windows
If you loved the free solitaire games from earlier versions of Windows, we've wrapped them all up in one convenient app, the Microsoft Solitaire Collection. On the Microsoft Solitaire Collection page in Microsoft Store, select Install. The game will download and install automatically. To launch the game, select Play.
Come accedere a Hotmail - Supporto tecnico Microsoft
Per accedere a Hotmail, sono necessari il nome utente e la password dell'account Microsoft. Accedi. Suggerimenti: Durante l'accesso, seleziona Sì alla richiesta "Rimanere connessi?" per passare direttamente alla cassetta postale la prossima volta (scelta non consigliata per i computer condivisi).
适用于: Outlook.com
Microsoft Edge FAQ - Microsoft
Android および iOS デバイス用の新しいMicrosoft Edgeを使って、移動中に移動します。 Microsoft Edge は、優れた保護機能とプライバシー機能を備えています。また、お気に入りやパスワードなどをデスクトップやモバイル デバイスのすべてに同期できます。
Troubleshoot problems signing in to Windows - Microsoft Support
Learn how to troubleshoot Windows sign in issues, including problems signing in to your Windows device after upgrading.
Fix touchpad problems in Windows - Microsoft Support
Open Device Manager. Right-click the name of the device, then select Uninstall device. Select Uninstall and then restart your PC. Windows will attempt to reinstall the driver. If Windows doesn't find a new driver and reinstalling the driver doesn’t help, contact your PC’s manufacturer for help. Things to try to fix touchpad problems in ...
Unhide the first column or row in a worksheet - Microsoft Support
If the first row (row 1) or column (column A) is not displayed in the worksheet, it is a little tricky to unhide it because there is no easy way to select that row or column. You can select the entire worksheet, and then unhide rows or columns ( Home tab, Cells group, Format button, Hide & Unhide command), but that displays all hidden rows and columns in your worksheet, which you may not want ...
适用于: Microsoft 365 专属 Excel, Excel 网页版, Excel 2021, Excel 2019, Excel 2016