With a career as an Excel and Power BI consultant and trainer, Henk Vlootman has ample experience in helping organizations get the most out of their data. Being the face of Microsoft’s launch campaign for Power Pivot for Excel in the Netherlands, Henk was one of the first to work with the technology now known as Power BI. Henk has been awarded the Microsoft MVP (Most Valuable Professional) award since 2013. He is founder and former chairman of the Dutch Power BI User Group and a regular speaker at many Power BI-related conferences around the world. He is owner of Quanto, collective analytics together with his compagnon Michiel Rozema. The knowledge of Michiel and Henk are combined in the books they wrote. Their last book "Extreme DAX" - publiced by Packt - is on sale since begin 2022.