Oox
From Apache OpenOffice Wiki
Stands for Office Open XML. The name of the module that handle Office Open XML import. Part of the Xml project.
Contents
Directory Structure
core
This directory includes common code for all filters.
ImportBase (class)
The base class for application specific import filters, currently sub-classed by oox::ppt::PowerPointImport and oox::xls::ExcelFilter. It implements XImporter and XFilter interfaces.
drawingml
ppt
token
xls
This directory includes code specific to XLSX filter.