Free Online Converter
Convert ODS to XLSX
Free online OpenDocument Spreadsheet to Microsoft Excel Spreadsheet converter. Fast, secure processing directly in your browser.
How to Convert ODS to XLSX
- Click or drag your ODS file into the upload area above
- Wait for the file to be loaded (happens instantly in your browser)
- Click the "Convert File" button
- Your processed XLSX file will automatically download
Why Convert ODS to XLSX?
Convert between spreadsheet formats easily. Export Excel files to CSV for database imports, convert to JSON for web applications, or create Excel files from your data. All processing happens in your browser.
Key Features
100% FreeNo subscription, no hidden fees, no limits
Privacy FirstFiles never leave your device
Fast ProcessingInstant browser-based conversion
No InstallationWorks directly in your browser
High QualityMaintains quality during conversion
SecureClient-side processing only
About ODS and XLSX Formats
ODS (OpenDocument Spreadsheet)
ODS is the OpenDocument Spreadsheet format used by LibreOffice and other open-source applications.
XLSX (Microsoft Excel Spreadsheet)
XLSX is the modern Microsoft Excel format supporting multiple sheets, formulas, charts, and advanced features.