Thanks for your inquiry. We have tested the scenario and have managed to reproduce the following issues for document doc2.docx. For the sake of correction, we have logged these problems in our issue tracking system as follow:
WORDSNET-14715 : 3-D Area charts do not render correctly in output HtmlFixed
(Problematic charts are at page 2, 3, and 8 in doc2.docx)
WORDSNET-14716 : Chart's band color is changed in output HtmlFixed
(Problematic chart is at page 8 in doc2.docx)
WORDSNET-14717 : Charts become invisible in output HtmlFixed
(Problematic charts are at page 8 and 9 in doc2.docx)
You will be notified via this forum thread once these issues are resolved. We apologize for your inconvenience.
Could you please share the issue detail for document Doc1.docx? We will investigate the issue on our side and provide you more information.
We are working over issues related to Doc3.docx and will get back to you soon.