Is it just me or are some of the formulas in the spreadsheet used to generate this wrong? I don't see the cost of purchasing / financing the used vehicle in the

Is it just me or are some of the formulas in the spreadsheet used to generate this wrong? I don't see the cost of purchasing / financing the used vehicle in there. Also, in the leasing cost column, the re-lease is not 3 years every time. Additionally, in the my area, the registration would be much lower but wouldn't decrease along with the vehicle age.