poi-ooxml- .jar (Contains the org.apache.poi.xssf classes). poi- .jar (The core library).
If you are not using a build tool like Maven or Gradle, you must download the binary artifacts directly: Visit the Apache POI Download Page . org.apache.poi.xssf jar download
Look for the "Binary Artifacts" section and download the .zip (for Windows) or .tar.gz (for Linux/Mac) file. poi-ooxml-
Using a build tool automatically handles all transitive dependencies, preventing "ClassNotFoundException" errors. Add the following dependency to your pom.xml to include XSSF support: Cannot import XSSF in Apache POI - java - Stack Overflow Look for the "Binary Artifacts" section and download the
The package is a critical component of the Apache POI library, specifically designed for handling modern Excel files (.xlsx). If you are developing a Java application that needs to create, read, or modify spreadsheet data using the Office Open XML (OOXML) format, you will need to download and configure these JAR files.
Extract the downloaded archive. You will find the core JARs in the root folder and additional dependencies in the lib and ooxml-lib directories. Essential JARs for XSSF:
1 Comment. ... You need to keep some points in your mind . There are two different dependency one is (poi) & other dependency is ( Stack Overflow Apache POI™ - Download Release Artifacts