I create Excel spreadsheets and make them stand a lone program. A program that works in a mobile phone and computer like other applications. And, I create Google Forms that get updated automatically from Google Sheets. The form produces independent printable documents. Sample here: https://docs.google.com/spreadsheets/d/1vMIP3gauYtkbUleJFtshwOhOfJx2ZTbQ36U7xs-Vl3M/edit?usp=sharing