AnsweredAssumed Answered

blank calculation field

Question asked by kentanderson on Oct 3, 2016
Latest reply on Oct 3, 2016 by Johan Hedman

How can I make a calculation field empty or bland until the equation is complete.  A-B=C

Say A=1 and i have not yet entered B I don't want C to equal -1. 

So I want C to display only once both A and B have Data.

Thank you