XLSX → CSV export
Load Excel .xlsx or .xls workbooks in the browser with SheetJS, pick a sheet, preview rows, and download CSV—with optional UTF-8 BOM and multi-sheet export.
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Problems Solved
- Convert Excel sheets to CSV without server upload
- Preview workbook rows and export one or all sheets
- Optional UTF-8 BOM for Excel-friendly CSV
Use Cases
- Spreadsheet interchange
- Reporting exports
- Offline Excel tooling
- Data migration
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