Completing myself, > IMO, a better change would be to merge 3.2 and 3.3 as "Column > operations" or some such, and add "<#>" as a way to ignore columns upon > exporting. This way, everything related to columns is packed in the same > subsection, and every column markup uses < or >. Moreover, there is no > possible confusion with # markup from spreadsheet.
Another advantage about this is that there is no need for "/" in the first column, much like alignments cookies. It makes it simpler to ignore the first column.
