David Pollak (of Lift fame) is working on a re-envisaging of the spreadsheet called Visi [1]. One of his aims is to provide a bit more structure and verificati

David Pollak (of Lift fame) is working on a re-envisaging of the spreadsheet called Visi [1]. One of his aims is to provide a bit more structure and verification, without compromising usability by non-technical people. [1] http://www.infoq.com/presentations/Visi http://www.infoq.com/presentations/Visi