>>I just setup the same test, and I got the same results. I can't explain it.
>
>Jim,
>
>Thanks for the reply and confirming my test. If you take if further, 2 records will call the function 4 times for the first record and 2 times for the second record. If you run 3 or more records, the function is still called 4 times for the first record and 2 times for the last record, but the other records only call it once as you would expect.
>
>This is strange and makes creating a consistant greenbar difficult. It gets even more confusing when you introduce grouping.
>
>Kind Regards,
>
>Mat

Have you checked that entry in the book? Maybe you set it up incorrectly? I don't have the book so I don't know.