• If you have two expressions, maybe combine the two into a filter and a BOOLEAN result? In simple terms, effectively:
    =IIF(([SUM EXPRESSION 1] = 0) AND ([SUM Expression 2] = 0), FALSE, TRUE)
    Then set the value to TRUE in the filter.

    Thom~

    Excuse my typos and sometimes awful grammar. My fingers work faster than my brain does.
    Larnu.uk