Hi, I have R 2.5.1 installed in my system and have installed rcom package 1.5-2.2 vesion. I don't see the following reference "RCOM 1.0 Type Library" in the VBA IDE. Please help. Also, after installing when I type comRegisterRegistry(), it return "NULL". Is that ok? Same with comRegisterServer(). Regards, Uma This e-mail may contain confidential and/or privileged i...{{dropped:13}}