The latest version of Power Pivot Utils v 1.05 has a new feature that deserves the immediate upgrade: you can list unused columns!

Power Pivot Utils Ribbon

Thanks to Idan Cohen and Amir Hefetz for their contribute to the macros developed by Bertrand d’ARBONNEAU!

Originally appeared on: http://sqlblog.com/blogs/marco_russo/archive/2016/02/16/new-features-in-power-pivot-utils-v-1-05-list-unused-columns-powerpivot-dax.aspx