>* Cell styles, much like headings in Word, are really great but nobody uses them. They clue end users about what cells do. If my end users see an orange cell,

>* Cell styles, much like headings in Word, are really great but nobody uses them. They clue end users about what cells do. If my end users see an orange cell, they know it's an input they can modify. It would be interesting if excel had some sort of internal markup language perhaps. So those orange cells could be semantically represented as <input> or some such.