Description
Over on POI, a user asked if we supported 2003 xls (xml) files. It would be neat if we could add mime detection and a "good enough" parser to handle 2003 xls and doc files.
This could be a great task for someone wanting to get started in contributing to Tika.
references:
https://mail-archives.apache.org/mod_mbox/poi-user/201604.mbox/%3Calpine.BSO.2.20.1604210825140.22929%40ref.nmedia.net%3E
https://en.wikipedia.org/wiki/Microsoft_Office_XML_formats
https://msdn.microsoft.com/en-us/library/bb226687(v=office.11).aspx