# Set .csv to be exported name and path. Ensure the path already exists
$thecsv = "c:\scripts\exchange_mailbox.csv"

#Add the Exchange Powershell Snapin
Add-PSSnapin Microsoft.Exchange.Management.PowerShell.SnapIn

#Wait 30 seconds for the Exchange Powershell Snapin to finish loading
Start-Sleep -Seconds 30

# Grab all the exchange mailboxes e-mail addresses and export them to .csv file and path specified above
Get-Mailbox -ResultSize Unlimited | Select-Object PrimarySmtpAddress | Sort-Object PrimarySmtpAddress | Export-CSV $thecsv -NoTypeInformation -Encoding UTF8

#Remove all the generated quotes from the generated csv
set-content $thecsv ((get-content $thecsv) -replace '"')