I have achieved the result what you are looking for but not sure how much practically its possible in the real time...
I have created 4 Calculated Filed.. 2 for 2011 sales .. and 2 for 2013 .. after brought them to view.. :-)
Just check and let me know if this works for you.. :-)
Mirror dates.twbx 976.9 KB
I have attached a sample workbook where we can use table calculations to display the third column in the view showing the difference between 2011 and 2013 Profits. The workbook has instructions included for creating the view. Let me know if you've got any questions
Thank u a lot
Thank u a lot too