what is docx document

docx is the file extension of Microsoft Word. A docx file takes up less space than a doc file. A docx format file is essentially a ZIP file. The main content of a docx format file is saved in XML format. But the file is not saved directly to disk.

docx is the file extension of Microsoft Word, used by Microsoft Office 2007 and later versions. Its compressed file format based on the Office Open XML standard replaces its previous proprietary Default file format with the letter "x" added to the end of the traditional filename extension (i.e. ".docx" instead of ".doc", ".xlsx" instead of ".xls", ".pptx" instead of ".ppt") . Any word processing software that can open a DOC file can convert the document into a DOCX file. A docx file takes up less space than a doc file. A docx format file is essentially an XML file.

Features:

1. Docx files take up less space than doc files.

Microsoft has launched an Office compatibility patch. By applying this compatibility patch, WinXP, Win7, and Win8.x users can open, edit, and save new formats used in Word, Excel, and PowerPoint 2007. document. This compatibility patch can also be used with Office Word Viewer 2003, Excel Viewer 2003 and PowerPoint Viewer 2003 to view files saved in the new format. For more information about this compatibility pack please view Microsoft Knowledge Base article 924074.

2. A file in docx format is essentially a ZIP file. After changing the suffix of a docx file to ZIP, it can be opened or decompressed with a decompression tool. In fact, the basic file of Word2007 is in ZIP format, which can be regarded as a container for docx files.

3. The main content of the docx format file is saved in XML format, but the file is not saved directly on the disk. It is saved in a ZIP file and then takes the extension docx. Change the .docx format file suffix to ZIP and decompress it. You can see that there is a folder called word in the decompressed folder, which contains most of the content of the Word document. The document.xml file contains the main text content of the document.

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