## 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 ![Non-Owner Mailbox Access Report](https://o365reports.com/wp-content/uploads/2020/02/Non-owner-mailbox-access-report.png?v=1705576823) ## Microsoft 365 Reporting Tool by AdminDroid  Next, delve into [AdminDroid's Microsoft 365 reporting tool](https://admindroid.com/?src=GitHub), 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: *