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Calculate the difference between two dates - Microsoft Support
Use the DATEDIF function when you want to calculate the difference between two dates. First put a start date in a cell, and an end date in another. Then type a formula like one of the following. Warning: If the Start_date is greater than the End_date, the result will be #NUM!.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Troubleshooting tips for installing and updating Microsoft Edge
1. Check your operating system. Microsoft Edge is currently available on Windows 10, Windows 8 and 8.1, and Windows 7, 32-bit (x86) and 64-bit (x64). It's also available on macOS 10.12 Sierra or higher, and Linux. 2. Check network connectivity. Check your network connection. For more info, see Fix network connection issues in Windows.
I forgot the username or password for the account I use with Microsoft ...
The account you associated with your Microsoft 365 for home product is the same email you used when you bought or activated Microsoft 365 the first time, or what you use to sign in and install or manage Microsoft 365 from your account portal. For help with this username or password, select from the options below:
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel 2021, Word 2021, Outlook 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, OneNote 2019 for Mac, Office 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, OneNote for Mac, SharePoint in Microsoft 365, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Activation, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Project for Office 365
Word help & learning
Copilot in Word will write, edit, summarize, give suggestions, and create alongside you. Try Copilot Pro for free to experience AI in Microsoft 365 apps. Get 1 month free. Learn what's possible with Copilot. Get answers to all of your Microsoft Word questions. Find Word help, how-to articles, training videos, tutorials, and more.
Repair Outlook Data Files (.pst and .ost) - Microsoft Support
Repair an Outlook data file (.pst) file. Open SCANPST.EXE. Select Browse to select the Outlook Data File (.pst) you want to scan. If you need help locating your Outlook Data File, see Locating the Outlook Data Files. Note: By default, a new log file is created during the scan.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Create and send email in Outlook - Microsoft Support
Create and send email. Choose New Email to start a new message. Enter a name or email address in the To, Cc, or Bcc field. If you don't see Bcc, see Show, hide, and view the Bcc box. In Subject, type the subject of the email message. Place the cursor in the body of the email message, and then start typing. After typing your message, choose Send.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Pin, remove, and customize in Quick access - Microsoft Support
By default, File Explorer opens to Quick Access. You can set a folder to show up in Quick access so it'll be easy to find. Just right-click (or long-press) it and select Pin to Quick access. Unpin it when you don’t need it there anymore by right-clicking (or long-pressing) it and selecting Unpin from Quick access.. If you want to see only your pinned folders, you can turn off recent files or ...
Getting started with Planner in Teams - Microsoft Support
Add the Planner app. There are several ways to add an app to Microsoft Teams. The simplest way is to select View more apps, search for Planner in the search bar, and then select Add. Tip: To pin the app for easy access, right click on Planner after adding the app and select Pin. To open the Planner app in a separate window, select Open in new ...
Applies To: Microsoft Planner, Microsoft Teams, Microsoft Teams for Education, Microsoft Teams personal, Microsoft Teams small business
Add a device to a Windows 10 PC - Microsoft Support
Add a device to a Windows 10 PC. Windows 10 usually finds devices automatically when you plug them in or turn them on. If it doesn't, follow these steps: Select Start > Settings > Devices > Bluetooth & other devices. Select Add Bluetooth or other device and follow the instructions. Add a device.
Find your error code | Xbox Support
Learn about errors 90-80153A00, 90-80153903, 90-80153904, and 90-80153908 and what you need to do if you see one of them while trying to download an update.