https://bz.apache.org/bugzilla/show_bug.cgi?id=67579
--- Comment #10 from nniesen <nniesen...@gmail.com> --- Moot now but for posterity the regression was more likely in POI 5.2.0 revision 1896461 Dec 2021. We had been using the same `XSSFWorkbook(InputStream)` constructor since 5.2.1 and it didn't close the stream. -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@poi.apache.org For additional commands, e-mail: dev-h...@poi.apache.org