https://issues.apache.org/bugzilla/show_bug.cgi?id=52764
--- Comment #4 from Evgeniy Berlog <superrubir...@gmail.com> --- In your code you try to create two comments for one cell. Thus, Excel shows warning "The data may have been lost". Now POI checks all the comments for each sheet and throws an exception if find two or more comments for single cell. Regards, Evgeniy -- 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