https://issues.apache.org/bugzilla/show_bug.cgi?id=55644
--- Comment #3 from MS <mymiscma...@gmail.com> --- I'm getting the same behavior using Excel 2013 and poi 3.9 If you set a numeric value (even as a String) then the column is auto-sized correctly, for example: cell.setCellValue("12345678987654321"); -- 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