# Hierarchy For Package org.apache.poi.hdgf

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.poi.util.LZWDecompresser
    - org.apache.poi.hdgf.HDGFLZW
  - org.apache.poi.POIDocument (implements java.io.Closeable)
    - org.apache.poi.POIReadOnlyDocument
      - org.apache.poi.hdgf.HDGFDiagram

Copyright 2020 The Apache Software Foundation or its licensors, as applicable.