Hi thanks for your code ! but I have encounter this error while using your composer package
it seems the error doesn't come from my part of the code
i am using php 8.1.11 and the RTF document has been generated using TextEdit on MacOS BigSur
the parser debugger doesn't provide any more information on this error
for now I have remove the font style support of the code and its working perfectly
Thank again
Warning: Undefined array key 0 in /vendor/henck/rtf-to-html/src/Html/State.php on line 67
Removed lines :
if(isset($this->font)) {
$font = self::$fonttbl[$this->font];
$style .= $font->toStyle();
}