We have a problem with QlikView, acomular try to get the value of the twelve months prior to a date (if I select March 2008 - February 2009, for the month of March 2008, the chart should show the sum from April 2007 to March 2008
for April 2008 should show the sum from May 2007 to April 2008 and so on) the problem, as shown in the picture, is that the values do not appear on the chart (all 2007) do not load andtherefore not sum.