I have Accounts and Tasks. I want to count the number of accounts where no tasks have been performed in the account (in a text box). I have 3 status types for Tasks (1, -1 and 0). What I mean by "where no tasks have been performed" is where tasks is either a status of 0 or it can have no entries at all. I also want to only count those accounts that are expiring this quarter.
So my thought was to count the number of task type 1 and -1, and if they add to zero count it.
My expression in set analysis is as follows - which works: