Author Reply clandav 24th August 2015 at 8:52 am #5251 Ah! – the _NMR tag is news to me. As you imply, it sounds as if that should be capable of meeting my needs. Thanks – I’ll look into it. Ron in France Website: https://clan-davies.kiwitrees.net/ kiwitrees 3.3.9; PHP 7.3.5