File Processing
Pattern
BEG·Apr 26

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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XLSX → CSV export preview

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

Tags

xlsxexcelcsvsheetjsspreadsheetexportclient-only

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End of Pattern