Originally Posted by Toxaris
Well, you got some work to do then. The file is not according to specs and give unexpected results. Your tables have a problem, tables in ePUB can cause issues. There are several reports in the forum about tbody, thead and tfoot. I believe support for those are not always available.
The first two are simple enough to solve. Open the metadata editor in Sigil and enter the title and language.
the problem is: I get something like...50 similar entries...and this is only about 1 html...I can't manage the whole book