I did the chemistry math and figured 3 parts Everclear:1 part water equalled 71.25% ethyl alcohol, within the recommended of the WHO.
I even tried adding in food grade aloe to help not be as damaging on the skin (instead of water). Worked really well too.
We didn't spray down every surface, but we did grocery cart handles. Even outside of a pandemic, those are NASTY.
But yeah, we had NO issue in sanitizer. And ours you could drink too! Hahahha