I went to the Resolver One launch in London about 10 years ago. I was excited about it, being something of a Pythonista. I think it suffered from the same probl

I went to the Resolver One launch in London about 10 years ago. I was excited about it, being something of a Pythonista. I think it suffered from the same problem that afflicts many attempts to create a better Excel; which is being somewhat incompatible with Excel. In enterprise IT one often hears managers talk about the "server estate" or the "application estate". Companies off all sizes have spreadsheet estates too. These are end user generated Excel sheets that have become business critical. To tap into that market you have to deliver something to the users of those existing sheets that "just works". IMHO, natch...