https://community.qlik.com/t5/Talend-Studio/How-achive-cummlative-sum-in-talend/m-p/2255798#M38391 Can you please give detail about error.<BR /><BR />Result was same as per your expectation. Mon, 15 Apr 2019 08:06:56 GMT akumar2301 2019-04-15T08:06:56Z https://community.qlik.com/t5/Talend-Studio/How-achive-cummlative-sum-in-talend/m-p/2255794#M38387 <P>input</P><P>Names</P><P>king</P><P>blake</P><P>admas</P><P>miller</P><P>john</P><P>i want output</P><P>names</P><P>king</P><P>king,blake</P><P>king,blake,admas</P><P>king,blake,admas,miller</P><P>king,blake,admas,miller,john</P><P>how achive the scinario in talend</P> Fri, 12 Apr 2019 08:52:24 GMT https://community.qlik.com/t5/Talend-Studio/How-achive-cummlative-sum-in-talend/m-p/2255794#M38387 Anonymous 2019-04-12T08:52:24Z https://community.qlik.com/t5/Talend-Studio/How-achive-cummlative-sum-in-talend/m-p/2255795#M38388 <P>There are many ways one way is as below in tMap</P> <P><SPAN class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="TalendImage.JPG" style="width: 999px;"><span class="lia-inline-image-display-wrapper" image-alt="0683p000009M3iY.jpg"><img src="https://community.qlik.com/t5/image/serverpage/image-id/134772iB007A945355A779B/image-size/large?v=v2&amp;px=999" role="button" title="0683p000009M3iY.jpg" alt="0683p000009M3iY.jpg" /></span></SPAN></P> Fri, 12 Apr 2019 09:29:48 GMT https://community.qlik.com/t5/Talend-Studio/How-achive-cummlative-sum-in-talend/m-p/2255795#M38388 akumar2301 2019-04-12T09:29:48Z https://community.qlik.com/t5/Talend-Studio/How-achive-cummlative-sum-in-talend/m-p/2255796#M38389 <P>There are many ways one way is as below in tMap</P> <P>&nbsp;</P> <P>&nbsp;</P> <P><SPAN class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="TalendImage.JPG" style="width: 999px;"><span class="lia-inline-image-display-wrapper" image-alt="0683p000009M3iY.jpg"><img src="https://community.qlik.com/t5/image/serverpage/image-id/134772iB007A945355A779B/image-size/large?v=v2&amp;px=999" role="button" title="0683p000009M3iY.jpg" alt="0683p000009M3iY.jpg" /></span></SPAN></P> Fri, 12 Apr 2019 09:30:06 GMT https://community.qlik.com/t5/Talend-Studio/How-achive-cummlative-sum-in-talend/m-p/2255796#M38389 akumar2301 2019-04-12T09:30:06Z https://community.qlik.com/t5/Talend-Studio/How-achive-cummlative-sum-in-talend/m-p/2255797#M38390 <P>Can you send the results because i'm encountering errors here</P> Mon, 15 Apr 2019 07:01:53 GMT https://community.qlik.com/t5/Talend-Studio/How-achive-cummlative-sum-in-talend/m-p/2255797#M38390 Anonymous 2019-04-15T07:01:53Z https://community.qlik.com/t5/Talend-Studio/How-achive-cummlative-sum-in-talend/m-p/2255798#M38391 Can you please give detail about error.<BR /><BR />Result was same as per your expectation. Mon, 15 Apr 2019 08:06:56 GMT https://community.qlik.com/t5/Talend-Studio/How-achive-cummlative-sum-in-talend/m-p/2255798#M38391 akumar2301 2019-04-15T08:06:56Z