Rob Collie

Rob Collie is an entrepreneur, author, and consultant who believes Excel is experiencing a resurgence in strength and importance, a development that presents tremendous opportunity for the millions of Excel users throughout the world. His passion is empowering others, and he is an Excel Professional who knows how to take advantage of possibilities. Rob may be found in his laboratory, inventing new tools and approaches for the Excel community, when he's not training, consulting, or writing. He also naps on occasion and runs the world's most popular PowerPivot website (

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