ODS to XLSX Converter - OpenDocument to Excel Online

Convert OpenDocument Spreadsheet (ODS) files to Microsoft Excel XLSX format. Preserve data, sheets, formatting. No uploads, works in browser.

Drag & drop ODS file here

Supports .ods files

Select an ODS file to preview

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Security: Only process files from sources you trust. All processing happens locally in your browser.

Frequently Asked Questions

ODS files from LibreOffice Calc, OpenOffice Calc, and other OpenDocument-compatible spreadsheet applications.

No. All processing happens locally in your browser. Your files never leave your device.

Cell values and basic formatting are preserved. Some LibreOffice-specific functions may need manual adjustment in Excel.

XLSX is the standard format for Microsoft Excel, ensuring compatibility with most business and educational environments.

Browser memory is the only constraint. ODS files under 50MB convert quickly; larger files may require more processing time.

Yes. All sheets in your ODS workbook are converted and included in the XLSX output with their original names.

Basic formatting like column widths and number formats are preserved. Advanced LibreOffice-specific styles may need adjustment.

Password-protected files must be unlocked in LibreOffice first. The converter processes unprotected ODS files only.

Charts and embedded images are not transferred. Only cell data, formulas (as values), and basic formatting are converted.

The XLSX file opens in Microsoft Excel, Google Sheets, LibreOffice Calc, or any spreadsheet application supporting XLSX format.