Remove nuisance elements from the the table code
rm_nuisance(table.Node, rm_superscript, rm_footnotes, rm_invisible)
the table node
logical, denotes whether superscript information should be removed from header and body cells (default value TRUE)
logical, denotes whether semantic footer information should be removed (default value TRUE)
logical, should nodes that are not visible (display:none attribute) be removed?
The revised table node