[DllImport("ole32.dll")]
static extern int StgCreateDocfile([MarshalAs(UnmanagedType.LPWStr)]
string pwcsName, STGM grfMode, uint reserved, out IStorage ppstgOpen);
None.
None.
On Windows 2000 and up you should use StgCreateStorageEx instead.
Please add some!
See StgOpenStorageEx for an example of using the System.IO.Packaging classes to access OLE structured storage.