📗 Spreadsheet workbook extraction to flat table rows
Excel to CSV
Convert Excel spreadsheets into flat CSV data. Extracts specific tabs and sheets instantly. Your spreadsheets never leave your device.
Instructions: Upload a `.xls` or `.xlsx` workbook spreadsheet file, specify sheet selection options, and convert to flat CSV tables.
📗 Excel→📊 CSV
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Your converted data will appear here
Paste your Excel input on the left and run conversion to get the equivalent CSV output.
📗 Multi-Sheet Extraction
Extracts individual spreadsheet tabs from Excel workbooks to clean CSVs.
📅 Type Format Protection
Maintains numerical columns, decimals, and date strings correctly.
🔒 Zero Data Transfer
Entire spreadsheet uploads are processed fully client-side inside your browser.
01
Upload Excel
Select or drop `.xlsx` or `.xls` spreadsheet files from your local storage.
02
Select Sheet
The parser reads workbook sheets. Select which sheet tab to convert.
03
Get CSV Output
Instantly compile a clean flat CSV table. Safe processing in-browser.