XLSX to XML Converter
Export Excel rows as a well-formed XML document in your browser. Exact-format URL; Excel-branded alias: /converters/excel-to-xml.
A well-formed XML document with a single root element.
Choose a file or drag and drop
Drop your Excel file here or
Choose file · Drag & drop · Public file link
- Processed on your device
- No conversion file stored on our servers
- Maximum file size: 100 MB
Conversion runs in your browser. Files are not uploaded to Format Convertly servers.
Processed on your device
No conversion file stored on our servers
Conversion Settings
Customize the output to match your needs.
Convert Quality
92%Quality slider applies when the target is JPG, WebP, or AVIF.
Output
Output options for this format are applied automatically during browser conversion. Drop your file above to begin.
Advanced settings
Additional Options
How to Convert XLSX to XML
Add your XLSX
Drop a XLSX file into the browser panel. Nothing is sent to a remote queue.
Confirm settings
Review optional quality/size settings, then confirm XML as the output.
Download XML
Convert locally and download the XML file when processing finishes.
Why Convert XLSX to XML?
Private by design
XLSX → XML runs in your browser. Files are not uploaded to a remote conversion queue.
Ready for the next step
Convert when a site, editor, or teammate expects XML instead of XLSX.
Preserve detail
XML: none or container. Typically lossless or lightly transformed for editing and archival use.
Wide compatibility
XLSX is commonly used for Financial models and Operational trackers.
XLSX vs XML
A quick side-by-side before you convert — deeper comparison lives on the full guide.
| Feature | XLSX | XML |
|---|---|---|
| Kind | spreadsheet | structured data |
| Compression | none or container | none or container |
| Lossy / lossless | Lossless / not lossy | Lossless / not lossy |
| Transparency | Not supported / N/A | Not supported / N/A |
| Best for | Financial models; Operational trackers | RSS/Atom and sitemaps; Office Open XML internals |
| Typical size | Small to large depending on data and embedded images | Larger than equivalent JSON due to closing tags |
| Browser / web support | Edit via Sheets/Excel online; not a native browser grid format | Parsable in-browser; not a general end-user document format except SVG/XHTML cases |
| Compatibility | Opens in Excel, Google Sheets, LibreOffice Calc, and Numbers with occasional formula quirks — the spreadsheet exchange default | Mature parsers everywhere; browser DOMParser available |
Choose XLSX when…
- Financial models
- Operational trackers
- Formatted reports
- Data analysis in Excel/Sheets
Choose XML when…
- RSS/Atom and sitemaps
- Office Open XML internals
- SVG source
- Regulated B2B payloads
What happens during document conversion?
XLSX: XLSX compression: none or container. Lossless (or non-destructive packaging) keeps reconstructable data — size savings come from packing efficiency, not throwing detail away. Typical size profile: Small to large depending on data and embedded images. Quality note: Full spreadsheet fidelity in Excel-compatible apps XML: XML compression: none or container. Lossless (or non-destructive packaging) keeps reconstructable data — size savings come from packing efficiency, not throwing detail away. Typical size profile: Larger than equivalent JSON due to closing tags. Quality note: Excellent for structured documents; verbose on the wire A well-formed XML document with a single root element.
Tip
Keep an original copy of your XLSX file if you may need to reconvert later.
When should I use XML?
XML: XML powers feeds, office document internals, SVG, and enterprise integrations that need namespaces and schemas. Newer public APIs often prefer JSON, but XML remains essential where standards and documents demand it. Best for RSS/Atom and sitemaps and Office Open XML internals.
XML format guide →When should I keep XLSX?
Keep XLSX when you still need to edit or when it already matches your audience. XLSX is the business default for spreadsheets: multiple sheets, formulas, pivot-friendly data, and formatting. Use CSV when you only need raw values for import, and PDF when you need a non-editable snapshot of a report.
XLSX format guide →XLSX · XML
Related converters XLSX
Related converters XML
Frequently Asked Questions
More on quality loss: conversion quality guides · problem-solution guides
Does converting XLSX to XML reduce quality?
Often no for lossless or remux-style paths. Quality drops when you re-encode with lossy settings, downscale, or flatten features like transparency.
Can you recover quality after converting?
Not from a lossy output alone. Return to the original master (or a better source). Converting to a lossless format does not resurrect discarded detail.
Where can I learn more about conversion quality?
Browse Format Convertly’s Quality guides for topics like whether conversion reduces quality, JPG↔PNG myths, WebP/MP3/MP4 tradeoffs, recovery limits, and generational loss — each links to the right converter.
Are formulas kept?
XML gets cell values, not live formulas.
Is my file uploaded?
No. Conversion is browser-only.
What is a XLSX file?
XLSX is a Microsoft Excel Open XML workbook for spreadsheets, formulas, and charts. XLSX is the business default for spreadsheets: multiple sheets, formulas, pivot-friendly data, and formatting. Use CSV when you only need raw values for import, and PDF when you need a non-editable snapshot of a report.
What is a XML file?
XML is a strict tag-based markup language for hierarchical documents and data exchanges. XML powers feeds, office document internals, SVG, and enterprise integrations that need namespaces and schemas. Newer public APIs often prefer JSON, but XML remains essential where standards and documents demand it.
Is XLSX to XML free?
Yes. Format Convertly conversions are free to use in your browser with no signup required.
Ready to Convert Your Files?
XLSX to XML privately in your browser.