Glad that helped.  I have always had trouble figuring out a way to automate this process, as I said, for tables that involve row and column totals -- see below for an example.  Here, we've suppressed the count that's below the threshold (4) and the next smallest one (6) to mask it, so the row total for Paris can't be used to back-calculate the 4.  However, because of the column totals, we can currently back calculate either of the suppressed numbers, which leaves the question of which numbers to suppress in those columns, which themselves, in turn, need to be masked so that you can't back calculate from those row totals.  It gets pretty confusing...    ... View more