Privacy-aware data boundaries
The public Data Analyst now applies explicit file limits, rejects unsupported uploads and masks detected sensitive fields by default while keeping analysis inside the browser.
CSV, XLSX and XLSM validation
8 MB upload limit
20-sheet workbook limit
1,000 rows and 100 fields per sheet
Sensitive-field detection and default masking
Clear browser-local processing disclosure
Data-readiness label separated from AI certainty
38 automated Live Demo verification checks
