Formula to calculate the Maximum and Minimum values for the x and y Axis

What I desire excel to do is explained on the attached 2010 excel sheet.

Please advise if these desired actions are acheiveable and if so- the cost, if additional software is needed and an approx ETA for your solution(s).

AttachmentSize
For_Excel_guru_from_Jeremy_Plooy(1).xlsx13.54 KB