InfoPath Dev

Check this resource: http://alecpojidaev.wordpress.com/2010/01/07/accessing-previous-rows-in-repeating-group-for-browser-enabled-forms/

Try forms in this blog: http://alecpojidaev.wordpress.com/2008/12/30/infopath-codeless-programming-walkthrough-2/

Try this link http://alecpojidaev.wordpress.com/2010/01/07/accessing-previous-rows-in-repeating-group-for-browser-enabled-forms/

It is hard to tell what is wrong without looking at the actual formula

Here is another link: http://www.google.com/#hl=en&sugexp=llsfp&xhr=t&q=infopath+codeless&cp=15&pf=p&sclient=psy&aq=f&aqi=&aql=&oq=infopath+codeless&pbx=1&bav=on.2,or.r_gc.r_pw.&fp=17b0022384fe7d90&bs=1

You have to decouple sum calculation and sum visualization. Use expression box to visualize instead of field value. Assign sum field value on Save/Submt events.

Yes, this is limitation of secondary data sources. The "ue" thing is not a typo. It's a minimal set of chars allowing to distingiush True from False in this expression.

Take a look at this: http://alecpojidaev.wordpress.com/2010/01/07/accessing-previous-rows-in-repeating-group-for-browser-enabled-forms/

Here is the link: http://alecpojidaev.wordpress.com/2008/12/30/infopath-codeless-programming-walkthrough-2/

Check this out: http://alecpojidaev.wordpress.com/2008/12/16/infopath-codeless-programming-walkthrough/