I've not used their pro version but the free MIT Licensed is really excellent.
For a great use-case of handsontable, everyone's favorite HN'er wrote a great blog post last year: http://www.kalzumeus.com/2015/01/28/design-and-implementatio...
[0] https://github.com/datazenit/sensei-grid
I've not used their pro version but the free MIT Licensed is really excellent.