example usage...
You can also find a sample for using it in Node.js environment
[here](https://github.com/evidenceprime/html-docx-js-node-sample).
To generate DOCX, simply pass a HTML document (as string) to `asBlob` method to receive `Blob` (or `Buffer`)
containing the output file.
var converted = htmlDocx.asBlob(content);
saveAs(converted, 'test.docx');
`asBlob` can take additional options for controlling page setup for the document:
* `orientation`: `landscape` or `portrait` (default)
* `margins`: map of margin sizes (expressed in twentieths of point, see
[WordprocessingML documentation](http://officeopenxml.com/WPsectionPgMar.php) for details):
...