Uses of Package
org.apache.poi.ss.formula.ptg

Package
Description
Provides low level API structures for reading, writing, modifying XLS files.
Record package contains class representations for XLS binary strutures.
record aggregates are not real "records" but collections of records that act as a single record.
 
 
usermodel package maps HSSF low level strutures to familiar workbook/sheet model
This package contains common internal POI code for manipulating formulas.
 
formula package contains binary PTG structures used in Formulas