there is no attachment. See "how to attach files" at the top of the page.
Usually, calculated fields in tables should be avoided. Calculations are best done on the fly. It should be possible to get any month, day or year value out of any date field using those intrinsic functions. Getting the quarter is a common question but I have to be honest; not sure how as I've never needed it.
The more we hear silence, the more we begin to think about our value in this universe.
Paraphrase of Professor Brian Cox.