Sir,
I've a column(A) having months from January 2014 to January 2018. In column(B), I have my salary. Every year in June, I get an increment of 100 rupees which is added to my salary. if in January 2014, my salary is 2000, from June 2014, it is 2100 till May 2015. From June 2015 to May 2016, my...