This has been tested and found to be the correct solution. Our problem was that we were looking at it from the subform level, and not the higher level of the page. So many thanks.
Methinks you are a genius!! I will get this full tested. I will also look into the font issue, but I have little choice as this page is part of a 28-page official government form, and they tend to be very picky about the font.RegardsRob
http://www.funkylogic.co.uk/equity.pdfIn a nutshell what I want to achieve is this: a cleint may own several properties, and have different percentage holding on each. Each property has a separate page of questions (the PDF above is that page). The first part of the equation is to calculate up the t...