document Format
OTT File Format
OpenDocument Text Template is the standardized XML-based template format for word processing in LibreOffice Writer, OpenOffice, and Oasis compliant suites. It enforces consistent styling, fonts, and page geometries for newly created documents.
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Technical Specifications
| Extensions | .ott |
| MIME Types | application/vnd.oasis.opendocument.text-template |
| Category | Document |
| Engine Tier | tier2-wasm |
| Magic Bytes / Sniffing | 0x50 0x4B 0x03 0x04 |
| Opens With | LibreOffice Writer, Apache OpenOffice, Calligra Words |
| Good For | Open-source corporate stationery, academic manuscript templates, and cross-platform document governance. |
| Not Recommended For | Distributing finalized documents to recipients without compatible OpenDocument software. |