text: // nuxt.config.js
  import { readFile, utils } from 'xlsx';
  
  const parseXLSX = (file, { path }) => {
    const wb = readFile(path);
    const o = wb.SheetNames.map(name => ({ name, data: utils.sheet_to_json(wb.Sheets[name])}));
    return { data: o };
  }
  
  export default {
    modules: [ '@nuxt/content' ],
    content: {
      extendParser: {
        ".numbers": parseXLSX,
        ".xlsx": parseXLSX,
        ".xls": parseXLSX
        // ...
      }
    },
  }
  