Windows 7 - ODBC for Office 2010 64 bit - MS OD... | Oracle Community
If you're using Windows 7 64-bit and you want to connect to an ODBC data source through Excel to an Oracle database, you must use Office 2010 64-bit. You cannot use Office 2003 or 2007, for example. Follow these steps on your Windows 7 64-bit PC to 1. ......