Skip to content

Instantly share code, notes, and snippets.

@dlebech

dlebech/csv.ts

Created March 18, 2026 16:52
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save dlebech/41422fd7981fc32d157e7cf21ee91633 to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save dlebech/41422fd7981fc32d157e7cf21ee91633 to your computer and use it in GitHub Desktop.
Download ZIP
Download CSV string that works with Excel
Raw
csv.ts
export function downloadCsv(csv: string, filename: string) {
// BOM is necessary for Excel to recognize the file as UTF-8. Very strange.
const BOM = new Uint8Array([0xef, 0xbb, 0xbf]);
const blob = new Blob([BOM, csv], { type: "text/csv" });
downloadBlob(blob, filename);
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment