Changes for version 0.19 - 2026-10-29

  • Security: replace string eval of number-format conditions with strict numeric comparisons; invalid conditions use the fallback format section. Prevents arbitrary Perl code execution when parsing crafted XLSX files.
  • Add regression tests for numeric conditions and malicious XLSX formats.

Modules

Perl extension for reading MS Excel 2007 files.
A class for Cell formats.
Utility function for Spreadsheet::XLSX