Excel to CSV
Convert Excel .xlsx (preferred) or .xls (best-effort) to a real UTF-8 CSV Instant & Private. Files stay on your device — nothing is uploaded.
Files stay on your device. Nothing is uploaded to our servers.
Excel .xlsx preferred; .xls is best-effort. Formulas export as last calculated values. Charts, macros, and pivot layouts are skipped. Multi-sheet workbooks convert the sheet you pick. Password-protected files are refused. Free conversion is limited to about 20 MB, 50,000 rows, and 256 columns. The download is a real UTF-8 CSV.
Drop an Excel file, or click to choose
Accepts: .xlsx,.xls,application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,application/vnd.ms-excel