Office Professional or the Word/Excel professional stand-alone editions are
required to run VSTO solutions. The professional editions have features that
enable VSTO to work; the standard editions of Office do not have all of
these features.
You can find more information about hardware and software requirements here:
http://msdn2.microsoft.com/library/54ds2za4(en-us,vs.80).aspx

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Harry Miller
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> Hello,
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> Thanks for any answer