Retrive and export all public folders permissions

Get-PublicFolder -Identity '\' -Recurse -ResultSize Unlimited | Get-PublicFolderClientPermission | Select Identity,FolderName,User,@{name="AccessRights";expression={ [string]::join(",",@($_.accessrights)) }} | Export-Csv -Path C:\Path-to-file.csv -Delimiter ';' -Encoding UTF8