"So many of these access excel solutions should be a days worth of work"
I don't know why you think a lot of VBA would be replaced by a little perl. Of course, my perspective has a lot to do with the fact that it was essentially impossible to get a new perl module installed where I used to work.
But developers often don't appreciate the importance of presentation (and other) details in reports for managers. Your reference to "a minimalist UI" is telling.
Even though Access and Excel can be buggy, unstable, and annoying, it doesn't make much sense to use anything else if you are automating a report that was previously assembled by hand in Excel, and needs to match precisely.
And often IT types like to exercise power by gatekeeping - if you aren't doing "real" programming, you don't need a Turing complete solution, so Office ends up being the only option. I've been told that if I can select a list of columns from a dataset, and some filters, by pointing and clicking, that's all I, or my managers, need for reports.
Honestly, I think a lot of people find fulfillment in their work through being the person who can say "no" to people, particularly managers that are theoretically higher ranking. And also by expressing themselves through creative decisions when others fail to specify details. I think that using Office/Access/VBA may be correlated to rejecting the value system of most developers, rather than a technical judgment.