This page opens the spreadsheet converter pre-set to XML.
This is a pre-set view of the Excel / CSV / JSON Converter. Every option in the toolbar can still be changed.
XLSX/XLS spreadsheets into simple XML on your own device — with a preview table before you download.
Excel (XLSX/XLS/ODS), CSV or JSON · converted on your device, nothing is uploaded
No size limit · files are processed on your device and never uploaded · how it works
A real .xlsx workbook that opens in Excel, Google Sheets and LibreOffice.
Runs in your browser. Files are never uploaded — you can go offline after the page loads.
Drop files, pick options, download. Whole folders at once, no signup, no daily limit.
The same engines the professionals use — SVGO, resvg, MozJPEG, libwebp, libavif — compiled to run in your browser.
Files are processed on your device and never uploaded. Close the tab and nothing remains anywhere.
This page opens the spreadsheet converter pre-set to XML.
This is a pre-set view of the Excel / CSV / JSON Converter. Every option in the toolbar can still be changed.
A rows root with one row element per spreadsheet row and one element per column, named after the header — a shape every XML parser reads without configuration.
Most online converters upload your file to a server. InfyTool ships the actual encoders to your browser as WebAssembly instead, so processing happens inside your tab — faster for batches, and nothing to delete afterwards.
InfyTool is built by the same team as these free libraries.