spreadsheet Format
OTS File Format
OpenDocument Spreadsheet Template defines reusable workbook layouts in the open OASIS standard. It preserves column formatting, calculation formulas, and chart configurations across LibreOffice Calc and OpenDocument-compatible applications.
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PDF, DOCX, XLSX, PPTX, JPG, PNG, MP3, MP4, EPUB, ZIP and 100+ more
Technical Specifications
| Extensions | .ots |
| MIME Types | application/vnd.oasis.opendocument.spreadsheet-template |
| Category | Spreadsheet |
| Engine Tier | tier1-small-js |
| Magic Bytes / Sniffing | 0x50 0x4B 0x03 0x04 |
| Opens With | LibreOffice Calc, Apache OpenOffice Calc, Calligra Sheets |
| Good For | Deploying open-source workbook templates across Linux and cross-platform office environments. |
| Not Recommended For | Proprietary Microsoft Excel macro automation without OpenDocument translation. |