Apache POI Tutorials
Apache POI API allows Java programmers to interact with Microsoft Office documents. MS Office documents such as Word, Excel and PowerPoint Presentation files. POI API is an open source tool developed by The Apache Software Foundation.
A working Java environment is a prerequisite for Apache POI. We have to download & install Java JDK.
Add POI Jars to Project
Apache POI Components
Read an Excel File
Write an Excel File
Update an Excel File
Like Apache POI there are many APIs from different vendors. Some of the examples of APIs from other vendors are JXL, JExcel API, etc.
More Information on Apache POI API: