Learn about Outlook.com encrypted messages. Discover how to encrypt an email in Outlook, send an encrypted email, and read an encrypted email.

Learn how to use mail merge in Word to create custom documents, envelopes, email, and labels with individualized elements for each recipient.

If you don’t like the default date format, you can pick a different one in Excel, like February 2, 2012 or 2/2/12. You can also create your own custom format in Excel.

With other browsers: Select Upload, select the files you want to upload, and select Open.

Learn how to create a timeline in Microsoft Office apps. Create a graphical representation of a sequence of events with the SmartArt graphic timeline.

These steps can help resolve the most common issues when you receive an Excel not responding error, Excel hangs or freezes when you launch it, or open an Excel workbook.

An introduction to the new Outlook for Mac. For other requirements, see the System requirements for Office. Turn new Outlook on or off How to try the new experience

Add-ins provide optional commands and features for Microsoft Excel. By default, add-ins are not immediately available in Excel, so you must first install and (in some cases) activate these add-ins so that you can use them. Some add-ins are built in to Excel, such as Solver and the Analysis ToolPak. Some other add-ins are available from the Download Center, and must first be downloaded and ...

To migrate Gmail mailboxes successfully, Microsoft 365 needs to connect and communicate with Gmail. To do this, Microsoft 365 uses a migration endpoint.

The TEXTJOIN function combines the text from multiple ranges and/or strings, and includes a delimiter you specify between each text value that will be combined. If the delimiter is an empty text string, this function will effectively concatenate the ranges.