Contact Problems

How to Export Exchange Distribution Lists and Settings to CSV

Maira Mehtab Sep 20, 2026 869 views

Question details

The user needs to export Exchange distribution lists into a CSV file, including specific delivery-management configurations such as internal/external sending permissions and permitted senders.

Product: Microsoft Exchange
Device & OS: not provided
Scenario: Exporting detailed organization distribution group configurations for reporting, auditing, or backup purposes.
Observed behavior: The user is seeking the correct procedure to extract complex group data and delivery management settings into a single, readable CSV file.

Before you start

Ensure you have Exchange Administrator or Global Administrator privileges in your Microsoft 365 or on-premises environment, and verify that the Exchange Online PowerShell module is installed on your device.

Solution 1Recommended

Use Exchange Online PowerShell (Recommended)

The most effective method to retrieve detailed delivery management settings and specific permissions for distribution groups is via PowerShell scripting.

While the Outlook client can export personal contacts, it cannot export Exchange server-side distribution lists or administrative properties like delivery management. Exchange Online PowerShell provides the necessary cmdlets to extract this granular data.

Some attributes (like permitted senders) are returned as array objects, so custom script parameters are required to join them into readable strings before exporting to CSV.

Connect to Exchange Online

Open your PowerShell as an administrator and run the command 'Connect-ExchangeOnline', then sign in with your administrator credentials.

Retrieve Distribution Group Data

Use the 'Get-DistributionGroup' cmdlet to list the groups. To get detailed delivery settings, you need to query properties such as 'RequireSenderAuthenticationEnabled' (for internal/external limits) and 'AcceptMessagesOnlyFromSendersOrMembers'.

Format and Export the Output

Pipe your data through a Select-Object statement using calculated properties to expand arrays. Finally, pipe the output to 'Export-Csv -Path "C:\temp\DistributionLists.csv" -NoTypeInformation' to generate your file.

Calculated Properties: If you notice attributes like 'AcceptMessagesOnlyFrom' appearing as 'Microsoft.Exchange.Data.ObjectId' in your CSV, you must use a calculated property in your PowerShell script to expand the user identities into text strings.

Solution 2

Export via Microsoft 365 Admin Center

A simpler alternative for users who only need basic group membership lists without granular PowerShell scripting.

Free Microsoft Office alternative

View and Analyze Your CSV Export with WPS Office

Once you have successfully exported your Exchange distribution lists and settings, you will need a robust spreadsheet application to view, filter, and organize the data. WPS Office provides a free, lightweight, and highly compatible alternative to Microsoft Excel for processing large CSV reports.

1. Launch WPS Spreadsheet: Open WPS Office on your desktop and select the Spreadsheet module from the main workspace.
2. Open the CSV File: Go to Menu > Open, browse to the directory where you saved your PowerShell export, and select the CSV file.
3. Format and Filter Data: Apply data filters to columns such as 'RequireSenderAuthenticationEnabled' to quickly isolate groups that permit external senders.

Seamlessly open and edit CSV and Microsoft Excel (.xlsx) formats with full compatibility.Utilize advanced data filtering, text-to-columns, and sorting tools to analyze delivery-management settings easily.Lightweight application footprint with a highly familiar user interface for quick adoption.Free alternative to expensive Microsoft Office subscriptions.

microsoft office alternative - wps office

Frequently Asked Questions

Can I export distribution lists directly from the Outlook desktop app?

No. The Outlook desktop application's built-in export feature only extracts personal contacts saved in your mailbox. Administrative distribution groups and their delivery settings must be exported using Exchange Admin tools or PowerShell.

Why does my exported CSV show 'System.String[]' for permitted senders?

This happens because the permitted senders attribute is an array (a list containing multiple items). In your PowerShell script, you must use the '-join' operator within a calculated property to combine the array elements into a single text string before exporting to CSV.

How do I check if a distribution list allows external senders via PowerShell?

You can check this by querying the 'RequireSenderAuthenticationEnabled' property using Get-DistributionGroup. If the value is set to False, the list accepts emails from external (unauthenticated) senders.

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