Documents for QlikView related information.
Sometimes we have a requirement to show the cumulative values using the Bottom to top approach in table or right to left approach in chart which is also called as reverse cumulative.
In this approach we will use the Rangesum() & Below() functions. To know more about this function, see the below link
Missing Manual - Above() and Below()
QlikView RangeSum Function
This is just the basic level of example to understand the concept. You can also follow below thread to see same kind of examples