export function export_json_to_excel({
  multiHeader = [],
  header,
  data,
  filename,
  merges = [],
  autoWidth = true,
  bookType = ‘csv‘,
} = {}, wsName) {
  const csvFormat = (col => `"${col}"`);
　　　　
　// 动态拼接数据，包括多级表头的情况
　
 // 多级表头

  let multiHeaderStr = "";
  if (multiHeader.length > 0) {
    for (let i = 0; i < multiHeader.length; i++) {
      multiHeaderStr += multiHeader[i].map(csvFormat).join(",") + (i == multiHeader.length - 1 ? "" : "\n");
    }
  }

 // 具体内容
  let contentStr = "";
  for (let i = 0; i < data.length; i++) {
    contentStr += data[i].map(csvFormat).join(",") + "\n";
  }

　// 不是多级表头
  let headerStr = "";
  headerStr += header.map(csvFormat).join(",");

  let csvData;
  if (multiHeader.length > 0) {
    csvData = [
      multiHeaderStr,
      headerStr,
      contentStr
    ].join(‘\n‘);
  } else {
    csvData = [
      headerStr,
      contentStr
    ].join(‘\n‘);
  }

  const unicodeList = [];
  for (let i = 0; i < csvData.length; i += 1) {
    unicodeList.push(csvData.charCodeAt(i));
  }

  // 変換処理の実施
  const shiftJisCodeList = Encoding.convert(unicodeList, ‘sjis‘, ‘unicode‘);
  const uInt8List = new Uint8Array(shiftJisCodeList);

  saveAs(new Blob([uInt8List], {
    type: ‘text/csv‘
  }), `${filename}.${bookType}`);
}