function downloadCSVFile() {

  const data = [...document.querySelectorAll(".k-grid-content table[role='grid'] tbody tr")]
    .map(row => [...row.querySelectorAll("td, th")]
                  .map(col => col.innerText)
                  .reduce((a, b) =>
                            `${a},${b}`)).reduce((a, b) => `${a}\r\n${b}`);

  let fileName = document.querySelector('.filter-text span').innerHTML
    .replace('за период c ', 'receipts_')
    .replace(' по ', '_')
    .replaceAll('.', '-');

  fileName = fileName + '.csv'

  const csv_file = new Blob([data], {type: "text/csv"});
  const download_link = document.createElement("a");

  download_link.download = fileName;
  download_link.href = window.URL.createObjectURL(csv_file);
  download_link.style.display = "none";
  document.body.appendChild(download_link);
  download_link.click();

  return fileName;
}