I have a pivot table field called 'criteria'. It shows as a column on the pivot table with a 'blank', 'a' ,'b', 'c', and 'd' along with a grand total. I need to add a calculated field that adds up only 'a' 'b' and 'd' while still keeping grand total of all criteria, so I don't want to use a filter. How do I do the calculated field formula? Can't figure it out. Tia.