One of the PowerPivot advantages is flexibility of changing measure aggregation for instance changing average to minimum. PowerPivot applies default aggregation to a measure and usually it is SUM but in our case SUM does not make any sense so in this tutorial I will show how to change default aggregation to an average and still have flexibility of changing in PivotTable to for instance minimum.
Book Review: Big Red - Voyage of a Trident Submarine
I've grown up reading Tom Clancy and probably most of you have at least seen Red October, so this book caught my eye when browsing used books for a recent trip. It's a fairly human look at what's involved in sailing on a Trident missile submarine...
2009-03-10
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