Uses of Interface
org.apache.poi.ss.usermodel.Workbook

Packages that use Workbook
Package
Description
Provides low level API structures for reading, writing, modifying XLS files.
usermodel package maps HSSF low level strutures to familiar workbook/sheet model
 
This package contains common internal POI code for manipulating formulas.
 
 
 
Top-level util package are classes that are useful throughout the project.