XLSX format
Spreadsheet · .xlsx · application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Microsoft Excel's format since 2007. It stores formulas, multiple sheets and cell formatting.
- We can open it
- Yes
- We can create it
- Yes
- Maximum size
- 50 MB
Convert XLSX to other formats
Convert other formats to XLSX
Frequently asked questions
What is a XLSX file?
Microsoft Excel's format since 2007. It stores formulas, multiple sheets and cell formatting.
How do I open a XLSX file?
You can open it right here to convert it into something more convenient. If your computer does not recognise it, the practical move is to convert it to a universal format such as PDF.
What is the maximum XLSX size here?
50 MB. Since conversion happens inside your browser, the limit comes from your device memory, not from a server.
Are my XLSX files uploaded to a server?
No. All processing happens on your own device, so the file never leaves it.