simple class for OLE document interface

 OLE::Storage_Lite is a Perl module that allows you to read and write an
 OLE-Structured file. OLE (Object Linking and Embedding) is Microsoft's
 framework for a compound document technology which is used throughout the
 Office product family.
 .
 This module provides the OLE functionality for Spreadsheet::ParseExcel (see
 libspreadsheet-parseexcel-perl) which can used to extract data from Excel
 spreadsheets.