Well I have an interactive tool I write to do this (a form), but I gets all the Reports from the
Project, maybe I will enhance with your code to make it automatic (currently is semiautomatic just clear tags)
and lets you edit the Expr field to finetune the Expr.
Mauricio
Be fast like the Fox
Be free like the Penguin
Se Rápido como el Zorro
Se libre como el Pingüino