To help illustrate the need for this post, let’s start with a scenario:
Managing permissions for shared mailboxes can be a tedious task, especially when dealing with a large number of object for bu...
Published May 13, 2025
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Thanks for sharing!
Is it also possible to do it the other way around? For example:
First export all Shared Mailboxes to an Excel file, and then later use that Excel to make changes?
Sure, you could do:
Get-Mailbox -RecipientTypeDetails "SharedMailbox" -ResultSize "unlimited " | Export-Excel -Path "C:\temp.xlsx"
Import-Excel -Path "C:\temp.xlsx" | foreach{Set-Mailbox -Identity $_.PrimarySmtpAddress -CustomAttribute1 "DemoValue"}