So I\'ve got various reports that consist of a DataSet rendered in a Tablix... pretty garden variety stuff. There is a property for the Tablix control named RepeatColumnHead
It's now the year 2014 and I'm running 2012 version and I used your post to solve my problem - one that experienced SSRS developer in our shop didn't know how to solve (I'm just a newbie). Thanks so much for contributing your solution - it seems to be a timeless issue.