Convert docx to HTML

You can Convert your docx (ms word) to HTML.It is easy.don't want any software.
Just only Gmail account.Follow these steps

Step 1 : Go to your Gmail account and  Select your docx file and send mail to you.

Step 2: Go to your Gmail inbox,click your new email.you can see a option 
            above like that

You can click this in Gmail inbox.So you can convert your docx to HTML
it works pptx and xlsx too.