XLSX Format
Microsoft Excel Spreadsheet
XLSX is the modern Microsoft Excel spreadsheet format, supporting formulas, charts, pivot tables, and advanced data analysis features.
ℹ️ Quick Facts
File Extension:.xlsx
Category:Spreadsheet
MIME Type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Compression:Compressed
Transparency:No ❌
Best for:Spreadsheets, Data analysis, Financial reports, Charts
💡 When to use XLSX?
- Complex spreadsheets with formulas
- Data analysis and charts
- Business reports
- Collaboration with Excel users
⚠️ When NOT to use XLSX?
- Simple data tables (use CSV)
- When compatibility with old Excel matters
- Text-only data