Given a pptx as input and specifying defaultRegularFont makes no difference to the svg output for Fonts that are not on the system – e.g. “MyCustomFont” nor for Fonts that would be on the system – e.g. “Arial”.
Likewise…...Font Parameters Do Not Work for PPTX to SVG Conversion in Node...Family slides-nodejs , slides-fonts , slides-svgexport lumentric...