http://blogs.msdn.com/ptorr/archive/2004/01/28/63776.aspxOK, a quick one to finish up. When you add a reference to a "private" (non-GACed) assembly to a VSTO project, you'll need to grant it trust if it needs more than basic Execution permission. But where to grant trust? Some background information for folksen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/ptorr/archive/2004/01/28/63776.aspx#63947Wed, 28 Jan 2004 17:47:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:63947JulieThanks Peter... I did figure out all this yesterday and got it to work, tested deployment on a separate machine, granted trust to my directories... the only other thing I had to do was add in the SQLSecurityCheck registry entry in order to get the message about adding data from a .tmp file to go away on the production machine.http://blogs.msdn.com/ptorr/archive/2004/01/28/63776.aspx#65671Sun, 01 Feb 2004 02:31:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:65671Office Development, Security, Randomness...