Hello, Bruno Le hyaric wrote: > So I want to convert String to the matching Ruby type > To do that, I need to have a list of COM types and their matched Ruby > types. > I wonder if there is that information somewhere in WIN32OLE... Sorry, but there is no way to get that information from Win32OLE. The only way is reading win32ole.c(ole_variant2val() and ole_val2variant()). Regards, Masaki Suketa