Just wanted to note that the TI-84 has the same features as the Casio you described (simplification, color, a basic spreadsheet) if anyone wanted to know. Of co

Just wanted to note that the TI-84 has the same features as the Casio you described (simplification, color, a basic spreadsheet) if anyone wanted to know. Of course, brand-new it costs twice as much, but if you already own one...