Create excel with Koha action logs excel

kohaActionLogExcelFilter.js

const { get, map, replace } = require('lodash');
const { readFile, writeFile, utils } = require('xlsx');
const { format } = require('date-fns');

const workBook = readFile('./nadiajka_koha_excel.xlsx');
const sheetName = workBook.SheetNames[1];
const sheetData = utils.sheet_to_json(workBook.Sheets[sheetName], {
  blankrows: true,
  defval: undefined
});

const mapDate = (date) => new Date(Math.round((date - 25569) * 86400 * 1000));

const cleanContent = (content) => replace(content, /(?:\\[rn]|[\r\n]|[\s]+)+/g, '');

const findBiblio = (data) => get(data.match(/'biblionumber'\s?=>\s?'([^\\']+)'/im), 1);
const findBarcode = (data) => get(data.match(/'barcode'\s?=>\s?'([^\\']+)'/im), 1);
const findSignature = (data) => get(data.match(/'itemcallnumber'\s?=>\s?'?"?([^\\'\\",]+)'?"?/im), 1);

const embolden = (str) => str.replace(/\\x{(\d+)}/g, (a, b) => String.fromCharCode(parseInt(b, 16)));

const newSheetData = map(sheetData, ({ date, content }) => {
  const data = embolden(cleanContent(content));
  const entryDate = mapDate(date);
  const sign = findSignature(data);

  return {
    date: format(entryDate, 'dd.MM.yyyy'),
    time: format(entryDate, 'hh:mm'),
    biblio: findBiblio(data),
    barcode: findBarcode(data),
    signature: sign === 'undef' ? undefined : sign,
    url: ``
    // constent: data
  };
});

// console.log(newSheetData);

const writeSheetData = utils.json_to_sheet(newSheetData);

const newBook = utils.book_new();
utils.book_append_sheet(newBook, writeSheetData, 'Changes on KOHA');
writeFile(newBook, './output.xlsx');