@Override public Object getValueAt(int rowIn, int col) {
		TopRow row = m_rows.get( rowIn);
		switch( col) {
			case 0: return row.m_description;
			case 1: return row.m_bidSize;
			case 2: return fmt( row.m_bid);
			case 3: return fmt( row.m_ask);
			case 4: return row.m_askSize;
			case 5: return fmt( row.m_last);
			case 6: return fmtTime( row.m_lastTime);
			case 7: return row.change();
			case 8: return Formats.fmt0( row.m_volume);
			default: return null;
		}
	}