what is challenging task in qlikview? and how?

[#1]

what is challenging task in qlikview? and how?

[#2]

Hi

Apply the concept of section access in hidden script and forget password,the most challenging

[#3]

creating data model in Qlikview is challenging task.

need to analyze the data, suitable schema selection, master calendar creation, linking between tables

[jagan]

If you do not know the solution it is a big challenging task.  If you know the solution it is very simple.