# Package org.apache.poi.poifs.storage

storage package contains low level binary structures for POIFS's implementation of the OLE 2 Compound Document Format.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  BlockWritable | An interface for persisting block storage of POIFS components.
  HeaderBlockConstants | Constants used in reading/writing the Header block

- Class Summary
  Class | Description
  --- | ---
  BATBlock | A block of block allocation table entries.
  BATBlock.BATBlockAndIndex |
  HeaderBlock | The block containing the archive header

## Package org.apache.poi.poifs.storage Description

storage package contains low level binary structures for POIFS's implementation of the OLE 2 Compound Document Format.

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