Create how_does_the_calculation_work.md
Create how_does_the_calculation_work.md
kevinmel2000/excel_to_code,tamc/excel_to_code,tamc/excel_to_code,kevinmel2000/excel_to_code,tamc/excel_to_code,tamc/excel_to_code,dberlin/excel_to_code,jmptrader/excel_to_code,dberlin/excel_to_code,jmptrader/excel_to_code