Based on the great formula examples at this website:
I made a Bingo card that uses only formulas. That is, using worksheet formulas that return random numbers without repetition. People have been trying to
do this for a long time, and I believe that this is the first such example.
I apologize in advance for leaving out many Excel sites that are simply fantastic and are run by fantastic people. My intent here is to list what I consider to be the best Excel sites out there in each category. Feel free to add your own favorite sites in the comments.
The best Excel formula site is:
The best Excel blog site is:
The best “heritage” Excel site is:
The best Excel PowerPivot site is:
The best Excel PowerPivot DAX site is:
The best Excel training site is:
The best Excel charting site is:
The best Excel Power Query site is: