If you installed a qlikview personal edition, go to program files - qlikview - examples - documents - executive dash board.
go through the What-If analysis tab - it is self explanatory.
what if analysis:
If the Volume changed by x%, then how will revenue affected,
what should be the organizational scenario in respect to the change in volume.
Exchange rate between dollar and rupee will change according to time.
In what-if analysis, we can analyse the scenario of revenue, if Exchange rate increases or decreases.