We don't know that we can recommend getting too caught up with
page layout -- tables or beyond. Remember, it ain't about
looks, it's about content. But ...
It's easy to argue that at least tables of information benefit
from some controlled layout, and that forms follow a close second.
Tables provide the only way to create predictable,
browser-independent layouts for your web pages. Used in moderation
and filled with quality content, tables are a tool that every author
should be able to wield.