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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.
Applicable à : Excel pour Microsoft 365, Excel 2021, Excel 2019, Excel 2016
View a presentation without PowerPoint - Microsoft Support
If you have a Microsoft account (hotmail.com, outlook.com, live.com, msn.com) or a Microsoft 365 work or school account, you can view and edit a presentation for free in a web browser. Save the file to OneDrive or Dropbox and use PowerPoint for the web to open it. If you don't already have a Microsoft account, you can create one for free.
Applicable à : PowerPoint pour Microsoft 365, PowerPoint pour le web, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016, PowerPoint Mobile
LOOKUP function - Microsoft Support
Use LOOKUP, one of the lookup and reference functions, when you need to look in a single row or column and find a value from the same position in a second row or column. For example, let's say you know the part number for an auto part, but you don't know the price. You can use the LOOKUP function to return the price in cell H2 when you enter ...
Applicable à : Excel pour Microsoft 365, Excel pour Microsoft 365 pour Mac, Excel pour le web, Excel 2021, Excel 2021 pour Mac, Excel 2019, Excel 2019 pour Mac, Excel 2016
Delete a blank page - Microsoft Support
The most sure-fire way is to make the end-paragraph very small (1 point): Press Ctrl+Shift+8 (⌘+8 on a Mac) to show paragraph marks. Select the paragraph mark. Select inside the Font size box, type 01, and then press Enter . The paragraph now fits on the preceding page, removing the unwanted blank page. Press Ctrl+Shift+8 again to hide the ...
Applicable à : Word pour Microsoft 365, Word pour Microsoft 365 pour Mac, Word 2021, Word 2021 pour Mac, Word 2019, Word 2019 pour Mac, Word 2016
Choose language settings for your keyboard, websites, and apps
Select Start > Settings > Time & language > Language & region. Under Preferred languages, select the language that contains the keyboard you want, and then select Options. Select Add a keyboard and choose the keyboard you want to add. If you don't see the keyboard you want, you may have to add a new language to get additional options.
How to use the PC Health Check app - Microsoft Support
How to open PC Health Check. In Windows, use Search on the taskbar to search for “PC Health Check,” then select it from the list of results. If a PC Health Check update is available, you can quickly install it for the latest version. If you don't have PC Health Check installed, you can install it by going to https://aka.ms ...
Update Windows - Microsoft Support
Update Windows. In Windows 11, you decide when and how to get the latest updates to keep your device running smoothly and securely. To manage your options and see available updates, select Check for Windows updates. Or select Start > Settings > Windows Update . Here's some other info you might be looking for:
How to check if your device meets Windows 11 system requirements after ...
This article applies if you’ve recently made changes to your device hardware and are trying to upgrade to Windows 11. Hardware changes might affect your upgrade eligibility, though you’ll need to take a few steps to see your updated eligibility in Settings.
Gérer des fichiers et des dossiers dans OneDrive - Support Microsoft
Dans OneDrive, cliquez avec le bouton droit sur le fichier. Sélectionnez une commande. Créer un dossier. Sélectionnez Nouveau > Dossier. Tapez un nom pour le dossier. Sélectionnez Créer. Rechercher des fichiers. Vous recherchez un fichier plus ancien ? La recherche est un outil puissant pour trouver tous vos fichiers en ligne.
Applicable à : OneDrive (à domicile ou personnel), OneDrive pour Mac, OneDrive pour Windows
TEXT function - Microsoft Support
The TEXT function lets you change the way a number appears by applying formatting to it with format codes. It's useful in situations where you want to display numbers in a more readable format, or you want to combine numbers with text or symbols. Note: The TEXT function converts numbers to text, which may make it difficult to reference in later ...
Applicable à : Excel pour Microsoft 365, Excel pour Microsoft 365 pour Mac, Excel pour le web, Excel 2021, Excel 2021 pour Mac, Excel 2019, Excel 2019 pour Mac, Excel 2016