https://www.infopathdev.com:443/forums/142.aspxAre you exploring new features coming up in 2010? Share information and ask questions here!enCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/forums/thread/123168.aspxThu, 02 Jul 2020 17:31:17 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:123168Hilary Stoupa0https://www.infopathdev.com:443/forums/thread/123168.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=142&PostID=123168Try using &quot;div&quot; instead of the &quot;/&quot;... although it looks in the formula you pasted in that you have spaces before and after the &quot;/&quot;. Usually the issue I have is when I don&#39;t have spaces, so it looks like I&#39;m trying to create an XPath instead of divide :)https://www.infopathdev.com:443/forums/thread/123167.aspxThu, 02 Jul 2020 17:11:25 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:123167Ghoztrider0https://www.infopathdev.com:443/forums/thread/123167.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=142&PostID=123167<p>I&#39;m getting an error when trying to build an expression on one of my fields in a form. I&#39;m trying to get the duration of days between two dates. The expression is below and it seems to be pointing at the number 2 at the end of the expression. </p><p>&nbsp;</p><p> concat(substring-before(., &quot;;&quot;) + substring-after(., &quot;;&quot;) * ((translate(addDays(../my:BackDateTo, substring-before(., &quot;;&quot;)), &quot;-&quot;, &quot;&quot;) &lt; translate(../my:EndLastBillingCycle, &quot;-&quot;, &quot;&quot;)) * 2 - 1), &quot;;&quot;, substring-after(., &quot;;&quot;) / 2)</p><p>&nbsp;</p>