This tutorial provides a basic understanding of Apache POI library and its features. Apache POI is a popular API that allows programmers to create, modify, and display MS Office files using Java programs. It is an open source library developed and distributed by Apache Software Foundation to design or modify Microsoft Office files using Java program. It contains classes and methods to decode the user input data or a file into MS Office documents.
This tutorial is designed for all enthusiastic readers working on Java and especially those who want to create, read, write, and modify Excel files using Java.
A general awareness of Java programming with JDK1.5 or later versions and IO concepts in Java are the only prerequisites to understand this tutorial.