Common Document File Formats
This category contains the most common document file format you will meet in your every day life and work. Learn similar document formats you can use.
| Ext. | Owner/Developer | Format Description |
|---|---|---|
| .asp | Microsoft | File extension of web pages written in VBScript, C#, or JavaScript. |
| .aspx | Microsoft | Based on Microsoft's .NET Framework to develop web applications. |
| .csv | Unkonwn | Common file format saved data in ASCII as comma-separated values. |
| .doc | Microsoft | Microsoft Word document format before Word 2007. |
| .docx | Microsoft | Office Open XML document format used by Word 2007 and later. |
| .html | W3C | HyperText Markup Language for developing web pages. |
| .js | Brendan Eich | used by JavaScript, a prototype-based scripting language. |
| Adobe | Portable Document Format developed by Adobe now is an open standard. | |
| .php | The PHP Group | used by PHP language to produce dynamic Web pages. |
| .rtf | Microsoft | Rich Text document that supports several types of text formatting, |
| .txt | Microsoft | ASCII or Unicode plaintext format mainly for Windows. |
| .xls | Microsoft | Microsoft Excel file format to save spreadsheet. |
| .xlsx | Microsoft | Office Open XML Spreadsheet format used by Excel 2007 and later. |
| .xml | W3C | eXtensible Markup Language |


