I never understood Excel or any other spreadsheet's database features (as in "why such a convoluted thing?") but we did have set theory in high school. There mu

I never understood Excel or any other spreadsheet's database features (as in "why such a convoluted thing?") but we did have set theory in high school. There must be better environments for such data processing tasks. If there isn't, one ought to be devised. (There used to be DabbleDB for some time, but that's gone now.)