Column header direction is SSRS Matrix

Hi is it possible to change开发者_开发知识库 the direction of column header values ? By default header valules displayed in horizontal direction only. But I want to show the values in vertical direction. Is it possible?

I tried from the last 3 days. But no where I got any good results.

Thanks in advance

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Which version of SSRS are you using? As far as I know, you can only change the orientation of the text in chart axes (at least in 2005).