Yes
Do spend some time with the Online help (videos and Tutorials).
The problem I see is lack of
consistency, therefore an ugly result with just a simple conversion.
Unless you took care to always use the same styles in Word, you are going to have to spend a bit (to lot) of time, making it beautiful. If you don't know HTML, you have a steeper learning curve
Maybe it is time to get professional help (a few hang out here). Don't believe it when someone says "I can do that for you (free or paid)". Get samples (and verify it is soley their work)
This is a Art and Science. (for me, the code part is pretty easy

, a work of Art:

) Timeliness is a factor. Simple paragraphs vs Charts n Graphs, music, is another .