Is it possible To Embed xslt Stylesheet into xml file

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XML

XSLT

Hello,
I Have created a Xml file for which i have applied a XSLT style sheet as show bellow

<?xml-stylesheet type='text/xsl' href='http://www.mysite.com/css/XSLT/myStylesheet.xsl'?>

By this way output is coming as xml file for which stylesheet is get applied.
But the problem comes when i sent this xml file as attachment via outlook and try to open by double click it will not showing file and showing some error like "Access is denied". This Error maybe coming because I have given a url for stylesheet and it will not getting access to the Stylesheet.

How to solve this Problem...I am trying to embed xslt stylesheet into xml file.
Is it possible To Embed xslt Stylesheet into xml file?

plz Help