0: 0: : 0 Determine the column number in which a given entry occurs If an entry has a colname or namest attribute, this template will determine the number of the column in which the entry should occur. For other entrys, nothing is returned. entry The entry-element which is to be tested. This template returns the column number if it can be determined, or 0 (the empty string) 1 1 1 1 :