Learn All About DOCX File Extension

Here is the comprehensive guide to learn everything about DOC/ DOCX file extension.

What is DOCX File & How it Works?

Developer: Microsoft Word
Popularity: Highly Popular and Compatible
Compatibility MS Word, Google DOC, LibreOffice Writer, etc.

DOC or DOCX is a generally accepted file type to create and share text documents. What is a DOCX file? This article will discuss what makes the DOCX file special, its benefits, compatibility, and finally, tips on how to use, open, and convert this file. We also learn about DOCX extension structure and its special functions. In summary, we will be talking about the basic and relevant information about the DOC file format; therefore, continue reading.

What is DOCX File Format?

DOCX and DOCX file formats are word-processing document files. DOC extension is an older version of the DOCX format that is used by Microsoft Word before 2007. However, DOCX extension is the newest version developed with Word 2007 as a successor of the old DOC. DOCX files use XML and ZIP technologies which provide better file size and less difficulty in sharing the files. Also, they are almost compatible with all the modern softwares through the DOCX files. DOC files are quite large and less compressed due to binary structure. DOCX files include additional features, such as images, table styles, etc.

Structure of a DOCX Format

The DOCX file format represents a set of XML files and other resources compressed with the help of the ZIP algorithm. Here's the basic structure:

  • Document.xml:: Contains the data and the content of the document (text, formats, etc. ).
  • Header.xml/ Footer.xml: It includes information like headers and footers of the paper.
  • Rels Folder: Provides links between different parts of the document, for instance, images, and links.
  • Media Folder: Includes images, charts, and other objects.
  • [Content_Types].xml: Identifies the types of content contained in the DOCX file.

Platforms Compatible with DOCX File Document

DOCX file extensions work with many different platforms and are easy to use everywhere. You can open and edit DOCX extension using the following applications:

  • Microsoft Word: Available for both Windows and Mac computers.
  • Google Docs: A free online tool that lets you view and edit DOCX files.
  • LibreOffice Writer: A free software that handles DOCX files.
  • Apple Pages: A word processor for Mac and iPhone/iPad users.
  • WPS Office: A versatile office suite that supports DOCX format.
  • Mobile Apps: Apps like Microsoft Word for phones and tablets also support DOCX files.

Advantages of DOCX File Format

The DOCX extension has several benefits:

  • Smaller Size: DOCX format compresses files, so they’re smaller and easier to share.
  • Better Recovery: It's easier to recover data because of its XML structure if something goes wrong.
  • Wide Compatibility: DOCX extension works well with many different software and platforms.
  • Advanced Formatting: You can use more formatting options and styles to make your document look great.
  • Embedded Media: You can easily add images, charts, and other media.
  • Less Corruption: It’s less likely to get corrupted compared to the older DOC format.
  • Better Collaboration: It supports features for tracking changes and working with others.

Disadvantages of DOCX File

DOCX files have a few downsides:

  • Large Files: Even though they’re compressed, very big DOCX files can still be slow to open or edit.
  • Old Software Issues: Older word processors might not handle DOCX files well.
  • Complex: The XML structure can be tricky and might cause problems if there’s a file issue.
  • Security Risks: DOCX files can carry harmful macros or scripts that could be a security threat.
  • Software Needs: You need compatible software to use all the features; basic text editors might not show everything correctly.
  • Conversion Problems: Changing DOCX files to other formats can sometimes mess up formatting or lose data.

How to Access a DOCX File?

To access a DOCX file, try these methods:

Using Microsoft Word:
  1. Open Microsoft Word.
  2. Click “File” and then “Open.”
  3. Find your DOCX file, select it, and click “Open.”
Using Google Docs:
  1. Go to Google Docs.
  2. Click the folder icon to open a file.
  3. Choose “Upload” and pick your DOCX file.
  4. Click “Open” to upload and view the file.
Using LibreOffice Writer:
  1. Open LibreOffice Writer.
  2. Click “File” and then “Open.”
  3. Locate your DOCX file, select it, and click “Open.”

Download the Most Suitable Free Tool for Your DOCX Files.

Best Softwares for DOCX File Extension