How to remove duplicate records in Tableau Prep
One of the questions that comes up quite often is “How do I remove duplicate records in Tableau Prep?” or
Extending LOD Calcs with Table Calcs
I’ve been following with great interest the discussion in the Tableau community surrounding various approaches to using Level of Detail
My Favorite Tableau 9.0 Feature
Tableau 9.0 has moved from alpha to beta and I’m loving it! There are many new features to enjoy: Improved calculation
Joshua Milligan is a five-time Tableau Zen Master. His passion is training, mentoring, and helping people gain insights and make decisions based on their data through data visualization using Tableau.
He is a principal consultant at Teknion Data Solutions, where he has served clients in numerous industries since 2004.
Joshua served as technical reviewer on several Tableau titles and is the author of the book Learning Tableau.
