On Sat, Jun 13, 2020 at 6:59 PM PY2YP wrote: > After selection, I did save it naming it ja80.csv opened the Cygwin > monitor window and typed: >> sed -i 1d ja80.csv | cut -f1 -d, ja80.csv | sort | uniq | wc -l >> and voilá. Unix is pure magic! BTW, most of the DX4WIN Utilities here were initially developed in the Cygwin environment. And all the tools I use to build the country file and the QSL managers and the custom award database. http://dx4win.ad1c.us/utilities.html -- Jim Reisert AD1C, <jjreisert at alum.mit.edu>, http://www.ad1c.us