Convert XLSX to XML Online — Free & Fast | AnyConv

XLSX to XML Converter

Quickly convert multiple xlsx files to xml — free & online.

Drag & drop your files here or click to upload

How to convert XLSX to XML online

Follow these simple steps to convert xlsx files to xml using AnyConv. It works on all devices — Windows, Mac, Linux, iPhone, Android.

Upload your XLSX file

Drag & drop your file into the upload area. You can also click to select it manually. Max file size: 100 MB.

Start converting

Hit the “Convert” button to turn your XLSX into XML. The process usually takes just a few seconds.

Download your XML

Once ready, download your converted file instantly. The download link is private and only works on your device.

What is a XLSX file?

XLSX is the default spreadsheet format used by Microsoft Excel since Office 2007. It is based on the Open XML standard and stores data in cells organized by rows and columns.

XLSX files support formulas, charts, formatting, and large data sets. They are widely used for financial modeling, data analysis, and record keeping across industries.

How to open XLSX files

XLSX files can be opened with Microsoft Excel, Google Sheets, LibreOffice Calc, and many other spreadsheet applications. They are the standard format for spreadsheets today.

You can convert XLSX to PDF, CSV, or XLS using AnyConv or via built-in export options in Excel and other tools.

Key facts about XLSX

  • Full name: Microsoft Excel Open XML Spreadsheet
  • Extension: .xlsx
  • MIME type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
  • Developed by: Microsoft
  • Initial release: 2007

Useful links and resources

What is a XML file?

XML (eXtensible Markup Language) is a flexible, structured data format used to store and transport information. It uses custom tags to define and organize content, making it both human- and machine-readable.

XML is widely used in web development, configuration files, and data exchange between systems. It serves as the foundation for many other formats like RSS, SVG, and SOAP.

How to open XML files

XML files can be opened with any text editor or code editor, such as Notepad++, Visual Studio Code, or Sublime Text. Web browsers also render them in a tree structure.

To make XML content usable, convert it into formats like CSV or JSON using AnyConv or specialized parsers.

Key facts about XML

  • Full name: eXtensible Markup Language File
  • Extension: .xml
  • MIME type: application/xml
  • Developed by: W3C
  • Initial release: 1998

Useful links and resources

❓ Frequently Asked Questions

Answers to common questions about converting XLSX to XML
  • Do I need to register to convert XLSX files?
    Not at all! You can convert XLSX to XML without signing up or installing anything.
  • Is it safe to convert XLSX to XML on AnyConv?
    Absolutely. All XLSX and XML files are securely handled and automatically deleted after 1 hour. Nobody can access your data.
  • Will the quality change after converting XLSX to XML?
    We do our best to preserve the original quality during XLSX to XML conversion. The result is accurate and clean.
  • How long does it take to convert XLSX to XML?
    Most conversions from XLSX to XML take just a few seconds — even for larger files.
  • Can I upload more than one XLSX file?
    Yes, batch conversion is supported. You can convert multiple XLSX files to XML at once — fast and easy.
  • What browsers support XLSX to XML conversion?
    All modern browsers! Chrome, Firefox, Safari, Edge — AnyConv runs online and supports converting XLSX to XML on any platform.