# Package org.apache.poi.xssf.eventusermodel

- Interface Summary
  Interface | Description
  --- | ---
  XSSFSheetXMLHandler.SheetContentsHandler | This interface allows to provide callbacks when reading a sheet in streaming mode.

- Class Summary
  Class | Description
  --- | ---
  ReadOnlySharedStringsTable | This is a lightweight way to process the Shared Strings table.
  XSSFBReader | Reader for xlsb files.
  XSSFBReader.SheetIterator |
  XSSFReader | This class makes it easy to get at individual parts of an OOXML .xlsx file, suitable for low memory sax parsing or similar.
  XSSFReader.SheetIterator | Iterator over sheet data.
  XSSFReader.XSSFSheetRef |
  XSSFSheetXMLHandler | This class handles the streaming processing of a sheet#.xml sheet part of a XSSF .xlsx file, and generates row and cell events for it.

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