Format Atlas

Compare

ODS vs XLSX

ODS is the OpenDocument spreadsheet format, while XLSX is based on Office Open XML. Both support editable workbooks, but feature behavior and rendering can vary across spreadsheet applications and versions.

Which format should you choose?

Choose the format supported by collaborators and organizational requirements. When converting, test formulas, styles, charts, data validation, and print settings in the software that will be used.

Good fit for ODS

Editable spreadsheet exchange

  • OpenDocument-compatible collaboration

Good fit for XLSX

Spreadsheet workbooks

  • Formulas, formatting, and multiple sheets

Basic information

FieldODSXLSX
Extension.ods.xlsx
MIME typeapplication/vnd.oasis.opendocument.spreadsheetapplication/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Common usesEditable spreadsheet exchangeSpreadsheet workbooks
How to openOpen it in an ODS-compatible spreadsheet application and check formulas, charts, and print settings.Open it in a compatible spreadsheet application. Check formulas, displayed values, and formatting in the recipient's environment.
Export or convertWhen converting to XLSX, check functions, formatting, charts, and data validation.For simple exchange, export to CSV. Usually only values from one selected sheet are written, so keep formulas, formatting, other sheets, and charts separately.

Choose by use case

OpenDocument-compatible collaboration

Editable spreadsheet exchange

ODS

Formulas, formatting, and multiple sheets

Spreadsheet workbooks

XLSX

Key point 1

ODS is designed for OpenDocument-compatible spreadsheet workflows.

More on the differences

Key point 2

XLSX is commonly used in Excel-centered editing and collaboration.

More on the differences

More on the differences

Keep the original workbook before conversion. Test representative sheets in the target application, recalculate formulas, check charts and named ranges, and review printing and exported values before sharing.

  • ODS and XLSX use different document standards.
  • Application support for functions and advanced workbook features varies.
  • A file opening successfully does not guarantee identical calculations or appearance.

Frequently asked questions

Will an ODS workbook always convert perfectly to XLSX?

No. Verify formulas, charts, formatting, validation, and print output in the receiving software.

Learn more

Related uses and checks

Choose an Office editing formatChecking values and formulas before spreadsheet handoff

References and specifications