#PowerShell #Exchange2010 #Exchange2007 SendOnBehalfOf Report

Get-Mailbox -ResultSize unlimited | ?{$_.GrantSendOnBehalfTo} | %{ 
	foreach ($user in $_.GrantSendOnBehalfTo) 
		{ 
			$_ | select name, @{n='User';e={$user}}
		}
	} | export-csv -not SendOnBehalf.csv; ii SendOnBehalf.csv