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| Name | DOC | PPTX |
| Full name | DOC - Microsoft Word Binary File Format | PPTX - Office Open XML Presentation |
| File extension | .doc | .pptx, .pptm |
| MIME type | application/msword | application/vnd.-openxmlformats-officedocument.-presentationml.-presentation |
| Developed by | Microsoft | Microsoft |
| Type of format | document file format | Presentation |
| Description | DOC is a filename extension for word processing documents, most commonly in the proprietary Microsoft Word Binary File Format. In Microsoft Word 2007 and later, the binary file format was replaced as the default format by the Office Open XML format, though Microsoft Word can still produce DOC files. | The Office Open XML file formats are a set of file formats that can be used to represent electronic office documents. There are formats for word processing documents, spreadsheets and presentations as well as specific formats for material such as mathematical formulae, graphics, bibliographies etc. |
| Technical details | Binary DOC files often contain more text formatting information (as well as scripts and undo information) than some other document file formats like Rich Text Format and HyperText Markup Language, but are usually less widely compatible. | The Office Open XML file formats are a set of file formats that can be used to represent electronic office documents. There are formats for word processing documents, spreadsheets and presentations as well as specific formats for material such as mathematical formulae, graphics, bibliographies etc. |
| Associated programs | Microsoft Word, OpenOffice.org Writer, IBM Lotus Symphony, Apple Pages, AbiWord. | Microsoft Office, LibreOffice, Kingsoft Office, Google Docs. |
| Wiki | https://en.wikipedia.org/wiki/Doc_(computing) | https://en.wikipedia.org/wiki/Office_Open_XML_file_formats |