"Excel" refers generically to Microsoft Excel spreadsheets in either .xls or .xlsx format — the dominant spreadsheet files in business computing. ODS (OpenDocument Spreadsheet) is the ISO-standardized open spreadsheet format (ISO/IEC 26300) used natively by LibreOffice Calc, Apache OpenOffice, and supported by Google Sheets. Converting Excel to ODS moves spreadsheet data from Microsoft's proprietary ecosystem to an open standard that guarantees long-term accessibility without vendor lock-in.

Government agencies in the EU, Brazil, India, South Africa, and many other countries mandate ODS for official document exchange to avoid vendor lock-in to Microsoft. When Excel spreadsheets must be submitted to these organizations, converting to ODS is a compliance requirement, not an optional preference.

LibreOffice and OpenOffice users also get the best editing experience with ODS files — the native format. While these applications can open Excel files, some features render more accurately in ODS. Converting Excel to ODS eliminates the compatibility layer and provides the most reliable editing experience for non-Microsoft users.

LibreOffice opens the Excel file in headless mode (auto-detecting XLS or XLSX) and re-serializes the workbook as an ODS package conforming to ODF 1.2. Cell values, formulas (mapped from Excel function names to ODF equivalents), number formats, cell styles, sheet names, and basic charts are preserved in the ODS output. Data validation rules, conditional formatting, and protection settings are converted to their ODF counterparts.

No. The converter handles both formats transparently. The ODS output is produced from whichever Excel format you upload.

Most standard formulas convert correctly. LibreOffice maps Excel function names to their ODF equivalents. Exotic or newer Excel functions (XLOOKUP, dynamic arrays) may need manual substitution.

Yes. Excel 2007 and later can open ODS files natively. However, the conversion is primarily for users working in LibreOffice or open-format environments.

Excel VBA macros do not convert to ODS. LibreOffice uses its own macro language (LibreOffice Basic). Macros must be rewritten if needed in the ODS environment.

The European Commission, UK, France, Germany, Netherlands, Brazil, India, South Africa, and others have policies favoring or mandating ODF/ODS for government documents.

Device	XLSX	ODS
Windows PC	Partial	Partial
macOS	Partial	Partial
iPhone/iPad	Partial	Partial
Android	Partial	Partial
Linux	Partial	Partial
Web Browser	No	No

Ominaisuus	XLSX	ODS
Koko nimi	Microsoft Excel Spreadsheet	OpenDocument Spreadsheet
Tiedostopääte	.xlsx	.ods
Paras käyttökohde	Spreadsheet	Open standard

Convert Excel to ODS — Free Online Converter

Tietoa muunnoksesta XLSX–ODS

Miksi muuntaa XLSX muotoon ODS?

Yleisiä käyttötapauksia

Näin se toimii

Laatu ja suorituskyky

Laiteyhteensopivuus

Vinkkejä parhaisiin tuloksiin

Aiheeseen liittyvät muunnokset

Usein kysytyt kysymykset

Aiheeseen liittyvät muunnokset ja työkalut

Käänteinen muunnos

Muunna XLSX myös muotoon

Muunna myös muotoon ODS

Aiheeseen liittyvät työkalut

Tutustu lisää

Muunnosohjeet

XLSX vs ODS

Muunna XLSX muihin muotoihin

Muunna muita muotoja muotoon ODS