Same, but with Office 2007. I'm getting ready to upgrade to Office 2010 mostly for 64 bit support. Any suggestion to run it best on wine64? Alternatively, how

Same, but with Office 2007. I'm getting ready to upgrade to Office 2010 mostly for 64 bit support. Any suggestion to run it best on wine64? Alternatively, how to migrate an old wine32 bottle to wine7 amd64?