powershell-scripts/Office 365 Non-owner Mailbox Access Report/README.md

Export Non-Owner Mailbox Access Report to CSV Using PowerShell

Non-Owner mailbox access includes administrators, delegates, and external users. Using this PowerShell script, you can export non-owner mailbox access report.

Sample Output: 

The script exports an output CSV file that looks like the screenshot below

Microsoft 365 Reporting Tool by AdminDroid 

Next, delve into AdminDroid's Microsoft 365 reporting tool, equipped with over 1800 reports to provide detailed analysis and a comprehensive view of your M365 environment.

Export Non-Owner Mailbox Access Report to CSV using AdminDroid for detailed insights: https://demo.admindroid.com/#/1/11/reports/21001/1/20?easyFilter=%7B%22ExternalAccess%22%3A0%7D