Added
- Xlsx Writer Support for WMF Files #2339
- Use standard temporary file for internal use of HTMLPurifier #2383
Changed
- Drop support for PHP 7.2, according to https://phpspreadsheet.readthedocs.io/en/latest/#php-version-support
- Use native typing for objects that were already documented as such
Deprecated
- Nothing
Removed
- Nothing
Fixed
- Fixed null conversation for strToUpper #2292
- Fixed Trying to access array offset on value of type null (Xls Reader) #2315
- Don't corrupt XLSX files containing data validation #2377
- Non-fixed cells were not updated if shared formula has a fixed cell #2354
- Declare key of generic ArrayObject
- CSV reader better support for boolean values #2374
- Some ZIP file could not be read #2376
- Fix regression were hyperlinks could not be read #2391
- AutoFilter Improvements #2393
- Don't corrupt file when using chart with fill color #589
- Restore imperfect array formula values in xlsx writer #2343
- Restore explicit list of changes to PHPExcel migration document #1546