$rep->AmountCol(3, 4, $GRNs['qty_recd'], $dec2);
$rep->AmountCol(4, 5, $GRNs['quantity_inv'], $dec2);
$QtyOstg = $GRNs['qty_recd'] - $GRNs['quantity_inv'];
$rep->AmountCol(3, 4, $GRNs['qty_recd'], $dec2);
$rep->AmountCol(4, 5, $GRNs['quantity_inv'], $dec2);
$QtyOstg = $GRNs['qty_recd'] - $GRNs['quantity_inv'];