Thanks @Xiphware,
It was the space really!
But concat(" ", ${location2}, “;”, ${location3}, “;”, ${location4}, “;”, ${location5}, “;”, ${location2}) would not work. As probably the leading blank is cut-off by the parsing.
So, here the corrected version. @rratnaya
polygon test 04.xlsx (18.6 KB)
I only could test it with Online validator Preview, as the “detect current location” didn’t work in KoBo Preview. But this is another issue.
Have a nice week-end
