http://blogs.msdn.com/robertbruckner/archive/2009/03/15/tablix-stepped-layout.aspxTablix enables the separation of data groupings and layout header areas.&#160; A stepped layout can help with horizontal spacing, because nested groups can then share the same horizontal space, which was previously not possible in a matrix layout.&#160;en-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/robertbruckner/archive/2009/03/15/tablix-stepped-layout.aspx#9479679Sun, 15 Mar 2009 22:46:56 GMT91d46819-8472-40ad-a661-2c78acb4018c:9479679Robert Bruckner's Advanced Reporting Services Blog : Tablix ??? The Matrix Revolution<p>PingBack from <a rel="nofollow" target="_new" href="http://blogs.msdn.com/robertbruckner/archive/2009/03/05/tablix-the-matrix-revolution.aspx">http://blogs.msdn.com/robertbruckner/archive/2009/03/05/tablix-the-matrix-revolution.aspx</a></p>