Hi, please have a look at the FAQ entry "24. Can Apache POI be compiled/used with Java 9 or Java 10?", i.e. Java 10 is not officially anymore supported.
Can you upgrade to OpenJdk 12 or higher? If yes, is it working for you? Andi -- Sent from: http://apache-poi.1045710.n5.nabble.com/POI-Dev-f2312866.html --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@poi.apache.org For additional commands, e-mail: dev-h...@poi.apache.org