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XLSX to XML converter, without the upload.

Turn XLSX spreadsheets into XML. It is converted in your browser, so the file never leaves your device.

Drop XLSX files here

or choose from your computer paste with Ctrl V

Ready · other file types work too0 bytes uploaded, ever

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How to convert XLSX to XML

  1. Add your XLSX spreadsheets

    Drop XLSX (Excel) files onto the box above, or click it to choose them. ToAny reads the file's contents to detect the type, so a wrong extension does not matter.

  2. XML is already chosen

    Press Convert. There is nothing else to set. The work happens in this tab.

  3. Download

    Save the XML, or download everything as one ZIP if you converted several files.

Why ToAny

  • Private by construction

    The XLSX to XML converter is part of this page and runs inside your browser. Your spreadsheets are never sent to ToAny or to anyone else.

  • No upload, no queue

    Nothing has to travel to a server and back, so the conversion starts the moment you press Convert, even on a slow connection.

  • Free, without an account

    No sign-up, no email address and no watermark. Add several files and download them together as a ZIP.

XLSX to XML: what to expect

XLSX is awkward for scripts, databases and import tools that expect plain text. XML is what many feeds, enterprise systems and older integrations require. XLSX is at home in spreadsheets with formulas, formatting and several sheets; XML is the usual choice for document-like data, feeds and enterprise systems.

The first row is read as column names, and every row after it becomes one <row> element, keyed by those names. A header such as address.city is turned back into a nested address with a city. A workbook with a single sheet becomes a plain list; one with several sheets becomes an object keyed by sheet name.

XLSX vs XML

XLSX

Excel workbook

XLSX is Excel's format since Office 2007. A workbook can hold many sheets with formulas, formatting and charts. Programs and scripts usually prefer the same data as CSV or JSON.

Opens in Excel, Google Sheets, Numbers, LibreOffice Calc

XLSX converter
XML

XML data

XML wraps data in nested tags with attributes. It is verbose but strict, and remains the basis of RSS feeds, SVG, Office documents and many enterprise interfaces. Its attributes and mixed content have no exact equivalent in JSON.

Opens in Any text editor or browser

XML converter
XLSX compared with XML
XLSXExcel workbookXMLXML data
Stands forOffice Open XML WorkbookExtensible Markup Language
TypeSpreadsheet workbookStructured data (text)
CompressionZIP container of XMLNone
Introduced2007, by Microsoft1998, by the World Wide Web Consortium (W3C)
Opens inExcel, Google Sheets, Numbers, LibreOffice CalcAny text editor or browser
Best forSpreadsheets with formulas, formatting and several sheetsDocument-like data, feeds and enterprise systems
File extension.xlsx.xml

Questions

Are my spreadsheets uploaded anywhere?

No. The XLSX to XML conversion runs inside your browser, on your own phone or computer. The file is not sent to ToAny or to anyone else.

Is anything lost when converting XLSX to XML?

The values are kept. Anything XML has no way to express, such as formatting, formulas or nesting, is simplified or left out.

Can I convert several XLSX files at once?

Yes. Add as many as you like, convert them together and download each result or all of them as one ZIP.

How do I convert XLSX to XML on Windows, Mac, iPhone or Android?

The steps are the same everywhere because ToAny runs in the web browser: open this page in a current version of Chrome, Edge, Safari or Firefox, add the XLSX file, press Convert and save the XML. There is nothing to install.

Is there a file size limit?

Yes. Spreadsheet files up to 150 MB are accepted; a larger file is refused with a message. Beyond that the limit is your device's memory, since nothing is uploaded; a computer copes with large files better than a phone.