Download xlsx file, no data

Hi @rayn
My first guess is that it has something to do with the Java version or included libraries.

Make sure that you are not using a headless version of Java. The full version of AdoptOpenJDK is recommended:
https://adoptopenjdk.net/releases.html?variant=openjdk11&jvmVariant=hotspot
Alternatively try OpenJDK8.

If you’re using Centos, then you might need to install xmanager:
Exception in thread "main" java.awt.AWTError: Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable

Can you try the Docker version of Metabase?

And you should migrate away from H2, when using Metabase in production:
https://www.metabase.com/docs/latest/operations-guide/migrating-from-h2.html