Hello,
Consider the document has this style ( present in styles.xml ):
<w:style w:type="character" w:styleId="CustomEmphasis">
<w:name w:val="Custom Emphasis"/>
<w:basedOn w:val="DefaultParagraphFon…...Words Product Family words-java kml2020 August 7, 2025, 9:03pm...docx is converted to html, the span class uses the Id of the style...