Create calculation function error

[Kal_Lam]

@donan28, try checking out the coalesce in your calculation column that should help you solve your issue as outlined in the post discussed previously:

Calculating the sum

You could do the same as outlined in the image shared below: In the survey tab of your xlsform: [Image 1] Data entry screen as seen in Enketo: [Image 2] Reference xlsform: Sum.xlsx (8.9 KB)