ODS to XLSX

Free online ODS to XLSX converter. Files are processed locally in your browser, never uploaded.

Click or drag file here

Supports files up to 100MB

All files are processed locally in your browser and never uploaded to any server.

About ODS to XLSX

ODS is the open spreadsheet format used by LibreOffice and OpenOffice, but XLSX remains the safest choice for exchanging data with Excel and most business systems. Converting ODS to XLSX gives you a file that opens seamlessly in Excel, WPS, and Google Sheets. The ODS file (a ZIP+XML package) is parsed locally—no office suite needed.

How to use

Converting ODS to XLSX with Fangge takes just three steps:
1. Click the upload area above and select the ODS file from your device (or drag it onto the page);
2. Conversion starts automatically and happens entirely in your browser—your file is never uploaded;
3. When it finishes, click "Download File" to save the XLSX file locally.

Why convert ODS to XLSX?

Interoperability: Excel, WPS, LibreOffice, and business systems favor different formats—conversion keeps your data moving through every step;
Right format for the job: XLSX keeps styles, formulas, and multiple sheets, while CSV is perfect for system integration;
Ready to deliver: spreadsheets to PDF lock the layout for formal reports and archives;
No software needed: works in your browser without Excel or LibreOffice.

ODS to XLSX FAQ

Is ODS to XLSX conversion free?

Yes. Fangge is completely free, requires no registration, and has no conversion limits or hidden fees.

Will the converted XLSX file keep the original formatting?

Conversion focuses on extracting text content. Basic structures like headings and paragraphs are preserved where possible; images, complex tables, and multi-column layouts may be simplified.

Is my file uploaded to a server?

No. All conversion happens locally in your browser. Your file data never leaves your device, making the process private and secure.

Is there a file size limit?

Files up to 100MB are supported, which covers the vast majority of e-books and office documents.

How do I save the file when converting to PDF?

When the target format is PDF, a nicely formatted print page opens after conversion. Use your browser's "Print → Save as PDF" to save the file—the text stays selectable and CJK characters render perfectly.