How to copy a Word table to Wordpress wysiwyg editor
You could try the TinyMCE Advanced plugin which adds a Paste from Word button. In my experience, copying and pasting directly from Word will make some pretty messy code on the page. It would be better to copy the text you need into the Wordpress Editor and rebuild the look of it. TinyMCE Advanced (and probably other plugins) will also have some buttons to help you set up tables if you really need to do that.
Another easy solution is using the following online tool:
http://tableizer.journalistopia.com/
This tool converts Word, Excel tables into HTML text.
This was my table in Word:
This is the output of Tableizer:
