When calculated metrics contain division by a metric that may be 0, #DIV/0!% appears in the reports. This should show simply as - or N/A rather than implying that there is an error in the calculations. That's fine for Excel, where one has more powerful logic to deal with it. But is that ok in an exp...

Secondedand then there is the added benefit of reduced load on SC reporting servers and faster reporting all round Well done EndlessInsight