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.

Find out the steps you can take if you receive a message telling you a driver can't load on your device.

See a list of options available for starting Windows in diagnostic modes such as safe mode.

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

You can apply sensitivity labels to your files and emails to keep them compliant with your organization's information protection policies.

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.

Stay connected to the Xbox community! See what friends are up to, start a text or voice chat, and find players for multiplayer games.

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

Learn how to change the settings that enable or disable macros in Excel, and more. Change the macro security settings to control which macros run when you open a workbook.

Learn how to open a shared mailbox in the Outlook Web App. Shared mailboxes let a group of users view and send email, and share a calendar, from a common mailbox.