.xlsxapplication/vnd.openxmlformats-officedocument.spreadsheetml.sheet
XLSX (.xlsx)
XLSX is Microsoft Excel's modern spreadsheet format. Supports formulas, charts, pivot tables, and conditional formatting.
Quick Facts
- File Extension
- .xlsx
- MIME Type
- application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
- Category
- Document
- Full Name
- XLSX
What is XLSX?
XLSX is Microsoft Excel's modern spreadsheet format. It supports formulas, charts, pivot tables, and conditional formatting. XLSX is the standard for data analysis and financial modeling.
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