I would use Ruby/Rails. I would recommend you use whatever you are most comfortable with since what you are describing is build-able in nearly any language/framework. Without getting into what the personal use case is ... what you are describing could possibly be done with something like Google Sheets? It sounds like overkill to use a full on hosted custom built solution when it is 1-2 users updating a single table o…
I am considering maybe learning Rails. I just worry if it would be too overkill or too complex for it.
I am also considering just using Ruby with CGI.