Private browser tool

ODS Viewer

Open and edit ODS spreadsheets locally in your browser and export them to XLSX, CSV, JSON or other table formats.

• Open OpenDocument spreadsheets without LibreOffice installed.
• Edit rows and columns in the merged sheets editor.
• Export as ODS, XLSX, CSV, TSV, JSON, NDJSON or HTML.

Fernwork tools run client-side in your browser. Files are processed locally instead of being uploaded to a server.