XLSForm: How to generate a unique ID combining values from previous questions

You can use the concat (concatenate) function to combine values from previous questions in the Questionnaire.

Example: Combine the interviewer code with the date and time the interview:

concat(${var1},’-‘,${var2},’-‘,${var3})

concat_eng

Category: Create a New Questionnaire, Questionnaires, Questionnaire > Overview, Create Questionnaires, Questionnaire > Questionnaire

← Return to search results