Backport of 'do not trigger Undefined array key "x"'.#4679
Merged
oleibman merged 2 commits intoPHPOffice:release390from Oct 7, 2025 
Merged
Backport of 'do not trigger `Undefined array key "x"`'.#4679oleibman merged 2 commits intoPHPOffice:release390from 
oleibman merged 2 commits intoPHPOffice:release390from