Question (out of curiosity and to try to learn from your experience): You say [quote=135493:@Alejandro Fresno Meyer]As far as I know Xojo is only 32bits and this kind of apps are not allowed to com with 64bit applications in Windows. All my tests have failed. [/quote] What is what you are trying to do, what have you tried and how did it fail?
Comment: OLE objects and Windows-only objects, so you can’t use them in MacOS, if I am not mistaken