Convert ODT (word processing) into XLS (spreadsheet) when you need the content in a fundamentally different kind of document.
| Feature | ODT | XLS |
|---|---|---|
| Compression | Yes (ZIP container) | No |
| Layout | Preserved (styles, structure) | Preserved (styles, structure) |
| Format era | Open standard (ISO/IEC 26300) | Legacy (pre-2007) |
ODT (OpenDocument Text) is the open ISO-standard word processing format used by LibreOffice Writer and OpenOffice Writer.
XLS (Microsoft Excel 97-2003 Workbook) is Excel's legacy binary format, still common on older systems though superseded by XLSX.
What to expect: ODT and XLS support similar formatting, so most content and structure should carry over cleanly.