IXlsPrintPreview

COM interface ( getting help with interfaces )

interface IXlsPrintPreview : IDispatch
{

  [id(1)] HRESULT PreviewNextPageAsMetafile([in]BSTR metafile, [out, retval] BOOL* pvContinue);
  [id(2)] HRESULT PreviewNextPageAsBuffer([in]BOOL bAsEMF, [out, retval] VARIANT* pvBuffer);

}

HRESULT PreviewNextPageAsMetafile([in]BSTR metafile, [out, retval] BOOL* pvContinue);
creates a print preview of the current page, in a windows metafile whose name is passed as parameter. Returns continue if there is at least one more page after the current page.

HRESULT PreviewNextPageAsBuffer([in]BOOL bAsEMF, [out, retval] VARIANT* pvBuffer);
creates a print preview of the current page, in a windows metafile buffer or as a PNG buffer (both case : byte array wrapped in the variant).