You can open the generated html files with any text or html editor.
You can set the title by using PowerPoint's File, Properties dialog box.
Unfortunately, it doesn't use any of the rest of the properties in its own html.
If this is especially important, have a look at http://ppt2html.pptools.com
Our PPT2HTML converter *will* allow you to pick up and use any of PowerPoint's
document properties, including any custom ones you create yourself.