Get mailbox grant send on behalf to (PowerShell)

et-Mailbox -Filter {GrantSendOnBehalfTo -ne $Null} |Select Alias, @{Name='GrantSendOnBeh
alfTo';Expression={[string]::join(";", ($_.GrantSendOnBehalfTo))}} | Export-Csv -NoType -encoding "unicode" C:\MailboxesSendOnBehalfPermCheck.csv
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Get mailbox forward to from mailboxes

Get-Mailbox -Filter {ForwardingAddress -ne $Null} |Select Alias, ForwardingAddress | Export-Csv -NoType -encoding "unicode" C:\MailboxesForwardcheck.csv
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List all Users Who Have Access to Other Exchange Mailboxes (PowerShell)

Get-Mailbox | Get-MailboxPermission | where {$_.user.tostring() -ne "NT AUTHORITY\SELF" -and $_.IsInherited -eq $false} | Select Identity,User,@{Name='Access Rights';Expression={[string]::join(', ', $_.AccessRights)}} | Export-Csv -NoTypeInformation C:\\mailboxpermissionscheck.csv

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