OpenNestXML to XLSX Converter
Convert XML to Excel Workbook directly in your browser. Your files never leave your device — no uploads, no account, no tracking.
Choose files
or drag & drop here
100% local — your file never leaves this device.
How to convert XML to XLSX
Choose your XML file
Select a XML from your device — click or drag & drop.
Pick XLSX as the output
We auto-detect your file and show XLSX as a recommended target.
Convert & download
Everything runs locally in your browser, then you download the result instantly.
Why use OpenNest to convert XML to XLSX?
100% local
Your XML file is converted entirely in your browser — nothing is uploaded.
Free & no account
No signup, no limits. Convert as many files as you need, on any device.
Private by design
No servers, no tracking, no logs. Close the tab and every trace is gone.
Supported input & output
| Input — XML | .xml · application/xml |
|---|---|
| Output — Excel Workbook | .xlsx, .xls · application/vnd.openxmlformats-officedocument.spreadsheetml.sheet |
FAQ — XML to XLSX
Is XML to XLSX conversion free?
Yes — completely free, no account, no signup, and no file limits.
Do I need to upload my XML file?
No. The conversion runs entirely in your browser; your file never leaves your device.
How do I convert XML to XLSX?
Select your XML file, choose XLSX as the target, and click Convert. The result downloads instantly.
Is the output quality preserved?
Conversion is done locally with high-quality output, preserved to the extent the target format allows.