Grist is an sqlite-based spreadsheet format that captures relations well and discourages funky structure https://www.getgrist.com/blog https://www.getgrist.com/

Grist is an sqlite-based spreadsheet format that captures relations well and discourages funky structure https://www.getgrist.com/blog https://www.getgrist.com/blog - it works well for passing relational datasets around (disclosure, I work on it)