# Package org.apache.poi.xssf.extractor

- Class Summary
  Class | Description
  --- | ---
  XSSFBEventBasedExcelExtractor | Implementation of a text extractor or xlsb Excel files that uses SAX-like binary parsing.
  XSSFEventBasedExcelExtractor | Implementation of a text extractor from OOXML Excel files that uses SAX event based parsing.
  XSSFExcelExtractor | Helper class to extract text from an OOXML Excel file
  XSSFExportToXml | Maps an XLSX to an XML according to one of the mapping defined.
  XSSFImportFromXML | 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 3.5.1.7) all the namespaces used in the document must be declared in the root node

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