File Format
XLSX .xlsx
- MIME
- application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
- Type
- spreadsheet
What is a XLSX file?
Excel workbook with sheets, formulas and charts.
Strengths
- Formulas and charts
Trade-offs
- Not plain data
Open & convert XLSX files
Free Sada Files tools that work with XLSX — most run privately in your browser.