Well, one problem is that to go from 1- to 0-based indexing you subtract one not add one like I was doing. So there is that. The macro was treating your example as going from March to April instead of February to March. I fixed that error at least, now to track down all the others.
-- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to tiddlywiki+unsubscr...@googlegroups.com. To post to this group, send email to tiddlywiki@googlegroups.com. Visit this group at http://groups.google.com/group/tiddlywiki. For more options, visit https://groups.google.com/d/optout.