Apache POI - Download Release Artifacts
This page provides instructions on how to download and verify the Apache POI release artifacts. There are different versions available depending on how stable your code should be.
- The latest stable release is Apache POI 4.1.2
- Nightly/CI builds are available as well
- Archives of all prior releases
Apache POI releases are available under the Apache License, Version 2.0. See the NOTICE file contained in each release artifact for applicable copyright attribution notices.
To ensure that you have downloaded the true release you should verify the integrity of the files using the signatures and checksums available from this page.
17 February 2020 - POI 4.1.2 available
The Apache POI team is pleased to announce the release of 4.1.2. Featured are a handful of new areas of functionality and numerous bug fixes.
The POI source release as well as the pre-built binary deployment packages are listed below. Pre-built versions of all POI components are available in the central Maven repository under Group ID "org.apache.poi" and Version "4.1.2".
- poi-bin-4.1.2-20200217.tar.gz (28.46 MB, signature (.asc), checksum: SHA-256, SHA-512)
- poi-bin-4.1.2-20200217.zip (39.06 MB, signature (.asc), checksum: SHA-256, SHA-512)
The POI nightly builds are run on the Jenkins
continuous integration server.
These builds should not be used in production: they are mostly intended for use by developers to help with resolving bugs and evaluating new features or users who want to try out the latest version.
It is essential that you verify the integrity of the downloaded files using the PGP and SHA2 signatures. Please read Verifying Apache HTTP Server Releases for more information on why you should verify our releases. This page provides detailed instructions which you can use for POI artifacts.
The PGP signatures can be verified using PGP or GPG. First download the KEYS file as well as the .asc signature files for the relevant release packages. Make sure you get these files from the main distribution directory, rather than from a mirror. Then verify the signatures.
Batch check of all distribution files:
Sample verification of poi-bin-3.5-FINAL-20090928.tar.gz