Complex sentence: Independent Software Vendors may license VSTA in order to provide their end-users with customisation facilities within their application, in a similar way to VBA, however VSTA uses the Visual Studio 2005 or Visual Studio 2008 development environment for programming against the.NET Framework.
Split into simpler sentences: Independent Software Vendors may license VSTA in order to provide their end-users with customisation facilities within their application, in a similar way to VBA. However, VSTA uses the Visual Studio 2005 or Visual Studio 2008 development environment for programming against the.NET Framework.