htmlTable
prAddCells(rowcells, cellcode, align, style, cgroup_spacer_cells, has_rn_col, col.columns, offset = 1, css.cell)th or tdpaste(rep('c',ncol(x)),collapse='') to center. Valid alignments are
l = left, c = center and r = right. You can also specify align='c|c' and
other LaTeX tabular formatting. If you want to set the alignment of the
rownames this string needst to be ncol(x) + 1, otherwise it automatically
pads the string with a left alignment for the rownames.string Returns the string with the new cell elements
htmlTable: prAddSemicolon2StrEnd,
prGetCgroupHeader,
prGetRowlabelPos, prGetStyle,
prPrepareAlign,
prPrepareCgroup, prTblNo