http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vb98/html/vbidxclipboardconstants.asp
http://msdn.microsoft.com/library/en-us/vbcon98/html/vbcontheoledragdropdataobjectobject.asp
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vb98/html/vbmthfilesmethod.asp
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnvb600/html/dragdrop.asp
http://search.microsoft.com/search/results.aspx?View=msdn&st=a&qu=vbCFFiles&c=4&s=2 (recherche que tu aurais pu faire toi-même
)