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Excel Books by Rob Collie

A former Microsoft engineering leader, Rob Collie is an entrepreneur, author, and consultant who believes Excel is enjoying a renaissance in power and importance - a trend that provides massive opportunities for the millions of Excel practioners worldwide. His passion is empowering and the Excel Professional to seize those opportunities. When he's not training, consulting, or writing, Rob can be found in his laboratory, devising new tools and techniques for the Excel community. He also operates the world's leading PowerPivot website ( and occassionally sleeps.

Power Pivot and Power BI, 2nd Edition

  • Length: 308 pages
  • Publication Date: 2016-01-01
Rating: 4.5 out of 5 359 reviews

DAX Formulas for PowerPivot

  • Length: 239 pages
  • Publication Date: 2012-12-12
Rating: 4.6 out of 5 147 reviews