[Bug 70142] POI 5.2.2 throws a RecordFormatException while opening an XLSX workbook due to the 100,000,000-byte allocation limit enforced by IOUtils.toByteArrayWithMaxLength().

[email protected] Mon, 13 Jul 2026 13:17:33 +0000

Newsgroups	gmane.comp.jakarta.poi.devel
Message-ID	<[email protected]/bugzilla/>

https://bz.apache.org/bugzilla/show_bug.cgi?id=70142

PJ Fanning <[email protected]> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |INFORMATIONPROVIDED
                 OS|                            |All

--- Comment #1 from PJ Fanning <[email protected]> ---
This is a bug tracker not a discussion forum.
We can't advise on the settings, Try out some different ones for yourself.
If you read POI security guidance, we strongly advise against taking untrusted
xlsx files and parsing them.

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