[DllImport("ole32.dll", SetLastError = true)]
public static extern int OleCreateLinkEx(
IOleClientSite pClientSite,
[MarshalAs(UnmanagedType.LPStruct)] Guid rclsid,
uint renderopt,
ref FORMATETC pFormatEtc,
IOleClientSite pClientSite2,
IStorage pStg,
out object ppvObj,
uint dwFlags,
uint dwAdvf,
uint dwReserved,
uint[] pdwConnection,
IAdviseSink[] pAdvSink
);