Export List of Users from AD and all Proxy Addresses
If you need a list of users and their respective proxy addresses then the command below will do this 🙂
Get-ADUser –Filter * –Properties proxyaddresses | Select-Object Name, @{L = “ProxyAddresses”; E = { $_.ProxyAddresses -join “;”}} | Export-Csv –Path c:\temp\proxyaddresses.csv –NoTypeInformation