XLSX to XML Converter
Convert an Excel XLSX worksheet into structured XML records with named fields and values for integrations, data feeds, and business systems.
Drop your XLSX files here
Up to 50MB per file.
Files never leave your browser
How to Convert
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Upload your XLSX files
Drag and drop or select XLSX files from your device. You can upload multiple files at once.
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Configure Output
Start the conversion. Crest Convert will prepare the XML file using the appropriate format engine.
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Download XML files
Once conversion finishes, download your files individually or as a compressed ZIP archive.
Why convert XLSX to XML?
XLSX is the current Microsoft Excel workbook format with worksheets, formulas, and formatted cells. Converting it to XML creates a tagged structured-data format used for documents, feeds, configuration, and interchange, ready for workflows that use the destination format.
XML opens in browsers, text and code editors, XML tools, feed readers, and compatible business applications.
Frequently Asked Questions
How do I convert XLSX to XML?
Add your XLSX file, start the conversion, and download valid XML with organized record elements and named fields. Everything is processed directly in your browser.
Which XLSX data is converted?
The converter reads the first Excel worksheet, preserving their readable values, record order, and meaningful field names.
Does the result contain valid XML?
Yes. Records are written as structured XML with a document declaration, named elements, and safely escaped values.
Where can I use the converted XML file?
XML opens in browsers, text and code editors, XML tools, feed readers, and compatible business applications.
Can I convert several XLSX files?
Yes. Add multiple XLSX files and download a separate XML result for each source file.
Is XLSX to XML free and private?
Yes. Conversion happens directly in your browser, so your data stays on your own device. No account is required.