function to add AD users to AD groups from a CSV input file

adduserstogroup.ps1

function addUsersToGroup {
  Param(
    [parameter(Mandatory=$true)]
    [String]
    $InputFile
  )

  $a = import-csv -header utente,gruppo -path $InputFile
  foreach ($row in $a) { 
    Add-ADGroupMember -members $row.utente -identity $row.gruppo 
  }
}