Niesamowity Excel - Darmowe i Free-Trial Aplikacje oparte na makrach Excela.
Amazing Excel - Full Free and Free-Trial Applications based on Excel macros.
Website Link excelfan.waw.pl
★ ★ ★ ★ ★ Other ideas :
„Chro-Nat” SYSTEM : New Revolutionary Simple and Easy Music Notation System.
Website Link simple-music-notation.eu
„Chro-Nat” - Chromatically Natural music notation system - Simple and Very Easy to learn, read and write musical notes. Chromatically isotropic, unequivocal, compressed – multi-octave, RECOMMENDED Music Notation System.