https://feedback.telerik.com/document-processing/1686039-wordsprocessing-htmlformatprovider-htmlformatprovider-multiple-css-classes-on-an-element-are-not-correctly-resolved-when-converted-to-inline-styles
WordsProcessing: HtmlFormatProvider: HtmlFormatProvider: Multiple CSS classes on an element are not...
css classeswordsprocessingmultipleelement
https://feedback.telerik.com/document-processing/1508581-wordsprocessing-htmlformatprovider-add-full-support-for-font-weight-css-property
WordsProcessing: HtmlFormatProvider: Add full support for font-weight CSS property
full supportfont weightwordsprocessingaddcss