Jan8 date format
Format a date in shortest format possible indicating how many days have passed (Past date) If date1-date2 < 8 Sat, Fri, …If date1-date2 < 350 Dec24, Jan4, Aug14Else 2020Feb4
6174 Kaprekar’s constant
This is the spreadsheet to prove this constant. When all roads lead to Kaprekar Just enter any 4 digits number in D3 and watch roads walk you 6174