All you need to be able to use Word Online is a Hotmail or Outlook email address, which also doubles as a Microsoft account. If you’re using Windows, chances are you already have one, and if you don’t it will only take you a few minutes to set one up.
Convert the File to a Different Extension
If all you want to do is change the file type to a different one, then you can try using one of the conversion tools available online. Upload your file to the site, choose your new format, and download it when the conversion is completed.
The free conversion tool provided by Zamzar is simple to use and has a wide range of formats that you can convert the file to. The site claims that they aim to complete all their conversions within 10 minutes, which is great if you have a large document that you want to change over.