apparently grist can handle 100,000 rows, and that's just a soft limit so you might be able to do more. being able to have an excel grid and a chart view on th

apparently grist can handle 100,000 rows, and that's just a soft limit so you might be able to do more. being able to have an excel grid and a chart view on the same page would probably suit your use case as well. being able to use python for the formulas is a nice touch too. the free hosted version has almost all features available as far as i remember. there's also a docker version that's easy to get up and running and doesn't have any limitations