Earlier quoted context omitted.
You seem to be missing Coda ( https://coda.io ) which (in my experience) comes remarkably close to “Excel with data powers”. Think of Notion’s document editing and tables, but with _much_ more power, a proper formula language, UI widgets, etc. The Coda team have churned out a ton of amazing features in remarkably short time. The main drawback I’ve encountered: no obvious way to separate code and data. I can’t find a…
Also missing these app builders, both of which are open source but offer managed hosting: * Budibase https://budibase.com * ToolJet https://www.tooljet.com They’re both more of the AppSmith/Retool sort of thing than Excel, but may be worth a look anyway.
I'm the cofounder of Budibase.