I dislike it for three reasons:
1. It's old enough that certain UI conventions are still based around the idea of very, very limited system resources, which is odd and confusing. Yes, I'm talking about you, *clipboard ops*.
2. For several years, I had to support a very large, complicated spreadsheet in which was implemented an extensive amount of business logic. And by "support", I mean "integrate into a much, much larger application in a way that didn't break in subtle ways that cost the company money and/or resulted in the destruction of property". Yes, that meant hundreds of automated te…