$row6_total_invoice_amount[] = $bkdata[$period]['invoice_amount'];
        $row7_total_returns_amount[] = $bkdata[$period]['returns_amount'];
        $row8_blank_line[] = '';
        $row9_calculated_open_amount[] = $open_amount;
        $row10_open_amount[] = $bkdata[$period]['open_amount'];
        $row11_blank_line[] = '';
        $row12_open_amount_diff[] = $open_amount_diff;
        $row13_blank_line[] = '';
        $row14_open_amount_prev_0[] = $bkdata[$period]['open_amount_prev_0'];
        $row15_open_amount_prev_1[] = $bkdata[$period]['open_amount_prev_1'];
        $row16_open_amount_prev_2[] = $bkdata[$period]['open_amount_prev_2'];
        $row17_blank_line[] = '';
        $row18_returns_same_period[] = $bkdata[$period]['returns_amount_same_period'];
        $row19_returns_previous_period[] = $bkdata[$period]['returns_amount'] - $bkdata[$period]['returns_amount_same_period'];
        $row20_blank_line[] = '';
        $row21_confirmed_payment_prev[] = ReportBookkeeping::getTotalReceiptsConfirmedFromPreviousPeriod($period);
        $row22_sent_to_atriga[] = $sent_to_atriga['invoice_amount_in_period'];
        $row23_total_after_returns[] = $total_after_returns['invoice_amount_in_period'];
    }
}
$table = array();
$table[] = $row1_period;
$table[] = $row2_blank_line;
$table[] = $row3_previous_open_amount;
$table[] = $row4_incoming_amount_real;
$table[] = $row5_outgoing_amount_real;
$table[] = $row6_total_invoice_amount;
$table[] = $row7_total_returns_amount;
$table[] = $row8_blank_line;
$table[] = $row9_calculated_open_amount;
$table[] = $row10_open_amount;