Online Word Editor is a free web editor that users can use without downloading any complex software. It offers all the features which Microsoft Word provides. Users can also export files in PDF formats. There are various font options with other advanced features such as find and replace. Online Word Editor supports all the standard file formats. It can also open some formats among the list depicted in the LibreOffice official documentation such as:

Microsoft Word 6.0/95/97/2000/XP (.doc)
Microsoft Word 2007 XML (.docx)
Microsoft WinWord 5 (.doc)
LibreOffice ODF text document (.odt)
OpenOffice ODF text document (.odt)
Rich Text Format (.rtf)
Text and CSV (.csv and .txt)

Additional Advantages:

Can use it on any browser from anywhere
Works on both Windows and macOS
Offer all the important features
Allows adding media in the files
Can insert tables within the text

OffiDoc