Add user attributes from CSV

Import-Module ActiveDirectory
$Users = Import-Csv -Delimiter "," -Path "C:\Scripts\PowerShell\Userlist.csv"
foreach ($User in $Users)
{
Set-ADUser -Identity $user.user -Description $User.description -Title $user.description -Manager $user.manager -Department $user.department -homePhone $user.telephone -Mobile $user.mobile
}