def post(cls, invoices):

        Move = Pool().get('account.move')#crem un nou registre del Model account.move

        cls.set_number(invoices)#Definim el el numero de les factures
        moves = [] #Declarem l'array moguiments
        for invoice in invoices:
            move = invoice.get_move()
            if move != invoice.move:#Si el moguiment es diferent al moguiment de la factura, el moguiment de la factura el guardarem a una array.
                invoice.move = move
                moves.append(move)
            if invoice.state != 'posted': #Si ed firefent a publicat fem que canvi a oublicat,
               invoice.state = 'posted'
        if moves:#Si tenim moguiments els guardarem i les factures
            Move.save(moves)
        cls.save(invoices) #Guardem les facures
        Move.post([i.move for i in invoices if i.move.state != 'posted'])#Busquem les factures que no etiguin publicades
        reconciled = []#Definim una array
        for invoice in invoices: #Recorrem les factures i les que siguin de tipus output  les imprimim i les que siguin reconciliades les guardem a l'array.
            if invoice.type == 'out':
                invoice.print_invoice()
            if invoice.reconciled:
                reconciled.append(invoice)
        if reconciled:#Les que tenim a l'array reconciliades les fiquem al proces.
            cls.__queue__.process(reconciled)