columns.addColumn(c);
c = new TableColumn(1, 75
, new DataCellRenderer(javax.swing.SwingConstants.RIGHT)
, new DefaultCellEditor(new JTextField()));
c.setHeaderValue(AppLocal.getIntString("label.units"));
columns.addColumn(c);
c = new TableColumn(2, 75
, new DataCellRenderer(javax.swing.SwingConstants.RIGHT)
, new DefaultCellEditor(new JTextField()));
c.setHeaderValue(AppLocal.getIntString("label.price"));
columns.addColumn(c);