Hi. Thanks for your previous responses. I'm getting an error msg when I
open this form in Reader and start entering info into the fields that
are included in my calculation. Here's what the error box says:Script
failed (language is formcalc; content is
xfa[0].form1[0].#subbform[0].WD1[0])script=Sum(PD1*DN/DV[WD1*CT])/BPYError:
arithmetic over/underflow.Can you tell me what this means? I can still
get the result I want, but each time I enter a number into one of the
calculated fields I get this e...