https://community.alteryx.com/t5/Alteryx-Designer-Desktop-Discussions/Backward-Forward-Filling-for-Null-Values/m-p/542646#M116809 <P>Dear Alteryx Community,</P><P>&nbsp;</P><P>Imagine I have the following dataset, where I have dates and missing values. You could have forward or backward filling logic, which is clear to understand when you check the screenshot I believe.<BR /><BR />How would you model it in Alteryx?<BR /><BR /></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="atamertarslan_0-1584488806334.png" style="width: 400px;"><img src="https://community.alteryx.com/t5/image/serverpage/image-id/103108iB9429445188521DD/image-size/medium?v=v2&amp;px=400" role="button" title="atamertarslan_0-1584488806334.png" alt="atamertarslan_0-1584488806334.png" /></span></P><P>&nbsp;</P><P>Thank you so much for your support in advance!</P><P>&nbsp;</P><P>Best,</P><P>Atamert</P> Tue, 17 Mar 2020 23:47:31 GMT atamertarslan 2020-03-17T23:47:31Z https://community.alteryx.com/t5/Alteryx-Designer-Desktop-Discussions/Backward-Forward-Filling-for-Null-Values/m-p/542646#M116809 <P>Dear Alteryx Community,</P><P>&nbsp;</P><P>Imagine I have the following dataset, where I have dates and missing values. You could have forward or backward filling logic, which is clear to understand when you check the screenshot I believe.<BR /><BR />How would you model it in Alteryx?<BR /><BR /></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="atamertarslan_0-1584488806334.png" style="width: 400px;"><img src="https://community.alteryx.com/t5/image/serverpage/image-id/103108iB9429445188521DD/image-size/medium?v=v2&amp;px=400" role="button" title="atamertarslan_0-1584488806334.png" alt="atamertarslan_0-1584488806334.png" /></span></P><P>&nbsp;</P><P>Thank you so much for your support in advance!</P><P>&nbsp;</P><P>Best,</P><P>Atamert</P> Tue, 17 Mar 2020 23:47:31 GMT https://community.alteryx.com/t5/Alteryx-Designer-Desktop-Discussions/Backward-Forward-Filling-for-Null-Values/m-p/542646#M116809 atamertarslan 2020-03-17T23:47:31Z https://community.alteryx.com/t5/Alteryx-Designer-Desktop-Discussions/Backward-Forward-Filling-for-Null-Values/m-p/542659#M116814 <P><a href="https://community.alteryx.com/t5/user/viewprofilepage/user-id/93529">@atamertarslan</a>&nbsp; - attached solution should get you what you are looking for.</P><P>&nbsp;</P><P>Please mark this post as solution accepted if it answers your question.</P> Wed, 18 Mar 2020 01:27:11 GMT https://community.alteryx.com/t5/Alteryx-Designer-Desktop-Discussions/Backward-Forward-Filling-for-Null-Values/m-p/542659#M116814 AbhilashR 2020-03-18T01:27:11Z