IXlsExternalReferences
COM interface ( getting help with interfaces )

 

interface IXlsExternalReferences : IDispatch
{
  [id(1),propget] HRESULT Count([out, retval]int* count);
  [id(2),propget] HRESULT Item([in]int i, [out, retval]IXlsExternalReference** extreference);
}

 

HRESULT Count([out, retval]int* count);
tells how many existing external references there are in the workbook.

HRESULT Item([in]int i, [out, retval]IXlsExternalReference** extreference);
retrives the i-th external reference. The index is 1-based.