The function still doesn't deal with auto-filtering, but it now handles variations that should skip hidden rows.
Taught the evaluation framework to know about hidden rows similar to what was already there for skipping subtotals within subtotal ranges.
Added unit test cases.
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1855789 13f79535-47bb-0310-9956-ffa450edef68