This will return a str of an html table.
        :param file_path:       str for path to the file
        :param tab:             str to insert before each line e.g. '    '
        :param border:          int of the thickness of the table lines
        :param cell_padding:    int of the padding for the cells
        :param cell_spacing:    int of the spacing for hte cells
        :param border_color:    str of the color for the border
        :param align:           str for cell alignment, center, left, right
        :param row_span:        list of rows to span
        :param quote_numbers:   bool if True will quote numbers that are strings
        :param quote_empty_str: bool if True will quote empty strings
        :return: str of html code

def obj_to_html(self, file_path=None, tab='', border=1, cell_padding=5,
                    cell_spacing=1, border_color='black', align='center',
                    row_span=None, quote_numbers=True, quote_empty_str=False):
        """
        This will return a str of an html table.
        :param file_path:       str for path to the file
        :param tab:             str to insert before each line e.g. '    '
        :param border:          int of the thickness of the table lines
        :param cell_padding:    int of the padding for the cells
        :param cell_spacing:    int of the spacing for hte cells
        :param border_color:    str of the color for the border
        :param align:           str for cell alignment, center, left, right
        :param row_span:        list of rows to span
        :param quote_numbers:   bool if True will quote numbers that are strings
        :param quote_empty_str: bool if True will quote empty strings
        :return: str of html code
        """
        html_table = self._html_link_cells()
        html_table._html_row_respan(row_span)
        data = [self._html_row(html_table.columns, tab + '  ', '#bcbcbc',
                               align=align, quote_numbers=quote_numbers)]
        for i, row in enumerate(html_table):
            color = '#dfe7f2' if i % 2 else None
            row = [row[c] for c in html_table.columns]
            data.append(self._html_row(row, tab + '  ', color, align=align,
                                       quote_numbers=quote_numbers))

        ret = '''
            <table border="%s" cellpadding="%s" cellspacing="%s"
                   bordercolor="%s" >
              %s
            </table>'''.strip().replace('\n            ', '\n')

        data = ('\n%s  ' % tab).join(data)
        ret = (ret % (border, cell_padding, cell_spacing, border_color, data)
               ).replace('\n', '\n%s' % tab)
        self._save_file(file_path, ret)
        return ret