Calculate business days between 2 dates

[Kal_Lam]

@ahaiba, would you mind testing the same with Enketo 2.8.0 as outlined here:

Please help test Enketo 2.8.0

Thank you to everyone who helped to test Enketo 2.7.3 Based on your feedback, we decided to hold off on updating the production instance of Enketo until those issues were addressed in an upcoming release. We would love your help to continue testing with the new release of 2.8.0, which addresses the main issue discovered in the previous thread and adds some exciting new features such as support for last-saved, and several other bug fixes. Please use the same link for the testing server …