topic explionation? in QlikView

topic explionation? in QlikView https://community.qlik.com/t5/QlikView/explionation/m-p/738397#M1059060 <HTML><HEAD></HEAD><BODY><P>=year(addyears(vmaxperiod,-1)) &'sales'</P><P></P><P>how it calcuilates</P></BODY></HTML> Thu, 16 Oct 2014 10:38:06 GMT 2014-10-16T10:38:06Z explionation? https://community.qlik.com/t5/QlikView/explionation/m-p/738397#M1059060 <HTML><HEAD></HEAD><BODY><P>=year(addyears(vmaxperiod,-1)) &'sales'</P><P></P><P>how it calcuilates</P></BODY></HTML> Thu, 16 Oct 2014 10:38:06 GMT https://community.qlik.com/t5/QlikView/explionation/m-p/738397#M1059060 2014-10-16T10:38:06Z