Hi Sergei Shibanov,
PFB my answer of your queries.
Is it possible use only first two lines for reproduce issue?
Answer- Yes
Answer - htmlString as read html from file as string and pass it, which I have shared.
Htm…...on local system and ppt is generating successfully But When same...6:09am 7 Hi Sergei Shibanov, PFA Report Summary html template string...