Same for me. From what I understood you want to say that "people love spreadsheets" but "spreadsheets have limitations" (e.g. they have weak/no data schemas). I

Same for me. From what I understood you want to say that "people love spreadsheets" but "spreadsheets have limitations" (e.g. they have weak/no data schemas). If this understanding is correct then it would be helpful to see a practical example where said spreadsheet limitations become a problem and how your solution overcomes this problem.