set analysis for rolling six months

[prrajendran]

Hi Experts,

i have the following data with Month names and the corresponding %. i have to build a chart/table with Month name as dimension and two expressions 1. Current Month % as it is 2. Previous six months average.

For example, if the Month name is September-2019, then current month % is 86.69% and Previous six months average should be 85.03%. can you please help me with the expression? i cannot do this in the data.

Input:

Month Year	Current Month %
01-2019	84.81%
02-2019	83.94%
03-2019	84.43%
04-2019	84.51%
05-2019	86.25%
06-2019	85.86%
07-2019	85.19%
08-2019	85.07%
09-2019	86.69%
10-2019	85.50%
11-2019	87.09%

[sunny_talwar · Accepted solution]

Look at my response here

https://community.qlik.com/t5/New-to-QlikView/expression-for-rolling-six-months/td-p/1647884