cummulative sum in table

[rajeshqvd]

input:

Month Year	Sales
Jul-19	23
Jun-19	44
May-19	444
Apr-19	11
Mar-19	85
Feb-19	48
Jan-19	949
Dec-18	48

Required Output:

Month Year	Sales	Output
Jul-19	23	1652
Jun-19	44	1629
May-19	444	1585
Apr-19	11	1141
Mar-19	85	1130
Feb-19	48	1045
Jan-19	949	997
Dec-18	48	48

[Anil_Babu_Samineni]

Perhaps this?

If(RowNo(TOTAL)=1, Above(Sum(TOTAL Sales),0), Above(Sum(TOTAL Sales),0)-Below(Sum(Sales),0))

[rajeshqvd]

Thanks for your response, other dimension and order in data that's why i am not getting correct output