Here is a DOCX file viewer that includes the following features:

• View Word documents (Docx and Doc formats).
• Easy to read
• Search files and text
• Slide view
• Navigating through search results.
• Viewing attachments.
• Navigating through review sets.
• Adding and removing tags.
• Performing redactions.
• Adding document notes and annotations.
• Viewing a file in its native format.