Was es für Änderungen gibt? https://poi.apache.org/changes.html
The Apache POI team is pleased to announce the release of 3.14-beta1. Featured are a handful of new areas of functionality – including basic support for the XML Visio format – 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 „3.14-beta1“