Hi Folks, I am designing a form where 3 questions must be answered with a value (percentage). I would like to set a constraint, so that the sum of these 3 answers must equal 100. I cannot find anything in the forum topics to help me do this. Is this possible? Thank you, Tania

@taniak , this post discussed previously should help you solve your issue: [image] How to calculate so that the total gives 100% Form Building @gnd1 , you could do this by adding 2 additional lines to the xlsform: In the survey tab of your xlsform: [Image 1] Data entry s…

Constraint - values entered in 3 questions must = 100

User Support Form Building

Kal_Lam March 22, 2024, 7:41am 6

@taniak, have you played around with this XLSForm to understand how it works?