docs.sheetjs.com/tests/cli-bunsea.sh

#!/bin/bash
# https://docs.sheetjs.com/docs/demos/cli/bunsea
cd /tmp
rm -rf sheetjs-bunsea
mkdir sheetjs-bunsea
cd sheetjs-bunsea

bun --version

curl -o pres.numbers https://docs.sheetjs.com/pres.numbers

cat >sheet2csv.ts <<EOF
const XLSX = require("xlsx");

/* process.argv[2] is the first argument to the script */
const filename = process.argv[2];

/* read file */
const wb = XLSX.readFile(filename);

/* generate CSV of first sheet */
const ws = wb.Sheets[wb.SheetNames[0]];
const csv = XLSX.utils.sheet_to_csv(ws);

/* print to terminal */
console.log(csv);
EOF

bun install https://cdn.sheetjs.com/xlsx-latest/xlsx-latest.tgz

bun run sheet2csv.ts pres.numbers

bun build ./sheet2csv.ts --compile --outfile sheet2csv
./sheet2csv pres.numbers