I was using a chart tool graphing some points in the raw data at where I saw big jumps for Biden. You have spent a lot more time on it and I defer to your judgement. I am not an excel expert by any stretch
ya but the only problem is that i am no excel expert myself lol. for example i would want excel to be “smart” about dates, but i know from experience coding html that “smart” date parsing is very difficult (especially across national boundaries). i usually eyeball the raw data first before graphing it so i know what to expect. graphs are mainly a visual aid for people who can’t read the raw stuff and assess it quickly.
This article addresses a “laundry list of cheats” that mighe be useful in organizing efforts to look and check them out.
It addresses the Frankfurt server issues in item #9.
https://www.veteranstoday.com/2020/11/09/it-was-a-steal/