Keeping leading zeros and large numbers in Excel. Use a custom format to keep the leading zeros. If you want to resolve the issue just within the workbook because it's not used by other programs as a data source, you can use a custom or a special format to keep the leading zeros.

Découvrez comment créer un support d’installation pour l’installation ou la réinstallation de Windows 7, Windows 8.1 ou Windows 10.

Learn more about how to fix problems with the Windows Start menu, and what to do if the Start menu won't open.

Learn how to import Google Gmail to Outlook and your Office 365 mailbox. You can also import Gmail contacts to Outlook, and see your Google Calendar in Outlook.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Find everything you need to manage your Xbox account, profile, and more.

Find out why Microsoft collects your search history, how to view and clear your search history, and which search data appears on the privacy dashboard.

If you don't recognize a charge on your account, go to the Manage your payments page of your Microsoft account dashboard and select "Investigate". Learn more.

Get help and learn how to use Skype with Microsoft's official support page.

Use your keyboard to move around Microsoft Teams views, open menus, send messages, start and end calls, and more.