What's the best way to reverse lat lang data collectd through forms and add the resulting addresses as an additional column to the database?

[Kal_Lam]

Welcome to the community, @mika! You should be able to do that by following this post discussed previously:

Extract the altitude of a GPS point

Thank you @DSimon for sharing the alternative approach with @Yimi. @Yimi, you could do it as outlined in the image shared below: In the survey tab of your XLSForm: [Image 1] Data entry screen as seen in Collect android app: when a GPS is captured [Image 2] Data entry screen as seen in Collect android app: when the captured GPS is displayed in a note question [Image 3] Reference XLSForm: Extracting GPS Coordinates.xls (30 KB)