https://community.qlik.com/t5/App-Development/Substract-Year-Week-from-each-other/m-p/1737625#M56415 <P>Hi experts,</P><P>&nbsp;</P><P>i want to substract year.weeks from each other.</P><P>e.g.</P><P>2020.01 - 2019.52 = 2 weeks</P><P>or the other way round 2020.01 - 2 weeks = 2019.52</P><P>&nbsp;</P><P>Especially, when it comes to year changes I am not sure how this can easily be achieved.</P><P>Do I have to use date conversion?</P><P>Thanx in advance</P><P>Ingo</P> Fri, 21 Aug 2020 07:27:29 GMT ingo_lsg 2020-08-21T07:27:29Z https://community.qlik.com/t5/App-Development/Substract-Year-Week-from-each-other/m-p/1737625#M56415 <P>Hi experts,</P><P>&nbsp;</P><P>i want to substract year.weeks from each other.</P><P>e.g.</P><P>2020.01 - 2019.52 = 2 weeks</P><P>or the other way round 2020.01 - 2 weeks = 2019.52</P><P>&nbsp;</P><P>Especially, when it comes to year changes I am not sure how this can easily be achieved.</P><P>Do I have to use date conversion?</P><P>Thanx in advance</P><P>Ingo</P> Fri, 21 Aug 2020 07:27:29 GMT https://community.qlik.com/t5/App-Development/Substract-Year-Week-from-each-other/m-p/1737625#M56415 ingo_lsg 2020-08-21T07:27:29Z