https://bz.apache.org/bugzilla/show_bug.cgi?id=58740
--- Comment #12 from Javen O'Neal <one...@apache.org> --- Apache Commons collections4 is available to us, but a BiDiMap does not work because values (and therefore keys in the inverted map) may not be unique. -- 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