||Implementation of a text extractor from OOXML Excel
files that uses SAX event based parsing.
||Helper class to extract text from an OOXML Excel file
||Maps an XLSX to an XML according to one of the mapping defined.
||Imports data from an external XML to an XLSX according to one of the mappings
defined.The output XML Schema must respect this limitations:
the input XML must be valid according to the XML Schema used in the mapping
denormalized table mapping is not supported (see OpenOffice part 4: chapter 220.127.116.11)
all the namespaces used in the document must be declared in the root node