master calender with week comparison

[qlikapple]

Hi

i have master calender in which week wise data is there ,i want to show the current week sales-last week sales, how to write set analysisi expression in qlikview

or last week sales or previuos last week sales in set analysisi in qlikview, how to do that

 how to get date wise in the master calender

please find the screen shot below

like 10/3-16/3(10th march to 16th march 2019),17/3- 23/3(17th march to 23rd march) like that in master calender

and aslo i want to create the comparision of  current week count  with previous week count

[dplr-rn]

No screen shot attached fyi.
But you should be able to use Above/below function to achieve what you need
https://community.qlik.com/t5/QlikView-Documents/Missing-Manual-Above-and-Below/ta-p/1481948