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. That is the cap we work with for this format so conversion stays fast and reliable.
Are my XLSX files uploaded to a server?
No. We never receive them, so there is nothing to store and nothing to delete.