Converting .docx files to .html format.
Converting Microsoft Word Documents directly to Hypertext Markup Language Files (.docx to .html conversion) is certainly possible and is very simple.
Use Microsoft Word directly to open your .docx document and re-saving it as an .html file using the 'File -> Save As...' function.
Professional desktop document publishing software from Adobe
Word processor and text editor from OpenOffice.org suite
A free e-book library management application
Word processor web app from Google
Full-featured word processing and desktop publishing tool from LibreOffice suite
One of the most popular word processor programs from Microsoft Office