perl smplls.pl Book1.xls

    00    1 'Root Entry' (pps 0)                      ROOT 00.01.1900 00:00:00
    01      1 'Workbook' (pps 1)                      FILE       1000 bytes
    02      2 ' SummaryInformation' (pps 2)           FILE       1000 bytes
    03      3 ' DocumentSummaryInformation' (pps 3)   FILE       1000 bytes