Number of checked Checkboxes

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Hi Bruno,

Assuming you're using Form Builder, if the field with the checkboxes is named `choices`, then the following expression should do the trick:

count(xxf:split($choices))

I've also put the source of a form you can run to test this on:
https://gist.github.com/avernet/721f2c16f8efcf2b31532129a1382dcf

Alex

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Bruno, good; I'm glad it helped, and thank you for the update.

Alex