It´s possible when saving the form, check if already exist a duplicate entry?
@nunosantos check out this article https://plus.google.com/u/0/114351284024459899049/posts/7eb2gCsnb27
help.appsheet.com - List Expressions and Aggregates and check the Section “Preventing Duplicate Field Values”. List Expressions and Aggregates help.appsheet.com
User | Count |
---|---|
16 | |
10 | |
10 | |
8 | |
3 |