Board Thread:Support Requests - Getting Technical/@comment-24313949-20150801201227/@comment-24473195-20150802191822

Wait, you actually plan to add that code to each one of those cells, or is stage 3495 the last one?

Anyway, displaying something in a particular day is quite easy using Help:lua, and so is calculating whatever it is you want to calculate. However, drop down lists are blocked by Wikia, and can only be shown using either css or javascript.