Convert XLSX to ODS

Free Online XLSX to ODS File Converter

★ ★ ★ ★ ★

Trusted by 100+ users daily

Select File

Choose Format

Convert

Click to upload or drag and drop

How We Protect Your Files

All file transfers are encrypted using industry-standard SSL/TLS encryption

Files are stored in secure, isolated cloud storage using Cloudflare R2

Free user files are automatically deleted after 24 hours

Registered users have full control over their file storage and deletion

We never access your files except for automated conversion processing

Transform your Microsoft Excel XLSX files to OpenDocument Spreadsheet (ODS) format with our free conversion tool. ODS is an open-source alternative to Excel that works with LibreOffice, OpenOffice, and other free office suites. This conversion maintains your spreadsheet formatting, formulas, and data while providing better compatibility with open-source software and ensuring your documents are accessible without proprietary software licenses.

How to convert XLSX to ODS

Upload your Microsoft Excel XLSX file

Select conversion options (if needed)

Click the 'Convert' button

Download your converted ODS file

Benefits of converting XLSX to ODS

Compatibility with free office suites like LibreOffice and OpenOffice

Open-source format ensures long-term accessibility of your data

No software installation required - convert directly in your browser

Preserves formatting, formulas, and spreadsheet structure

Eliminates dependency on proprietary software licenses