Category Overview

Document File Extensions

Document file extensions are used for text documents, reports, spreadsheets, presentations, forms, and other office or publishing files. Browse the formats below to identify a document, compare compatible applications, and learn how it may be opened or converted.

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Document Extensions
Category Guide

How to work with document file extensions

Document formats can differ in layout support, editing features, compatibility, and security. Open the extension page for the exact format before choosing an application, and use trusted software when a document contains macros, embedded objects, or confidential information.

Popular Extensions

Common file types in this category

.DOCX Microsoft Word Open XML Do... .PDF Portable Document Format .TXT Plain Text File .ODT OpenDocument Text Document .RTF Rich Text Format .DOC Document

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Letter: H Clear filter

No Extensions Found

We couldn't find any document extensions starting with "H".

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