Agreed. A good classless CSS file should work as a drop-in replacement for the native browser spreadsheet, it should definitely not try to invent it's own seman

Agreed. A good classless CSS file should work as a drop-in replacement for the native browser spreadsheet, it should definitely not try to invent it's own semantics. Not that you can't do that, but if you do you are creating a CSS framework, not a stylesheet.