Microsoft 365: Export Distribution List Members to CSV Using Powershell

https://www.sharepointdiary.com/2022/03/office-365-export-distribution-list-members-to-csv-using-powershell.html

 

 How to Connect to Exchange Online Using Powershell

But in practice, there is a much more simple way - Open web Outlook. Compose a new email. Click 'To'. Go to GAL. Search for the name of the distribution list. Click the plus sign.