3 examples of 'download xlsx file using javascript' in JavaScript

42
static async downloadXlsFile_async(url) {
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  return new Promise((resolve, reject) => {
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    Transfer.downloadFile_async(url, 'document', 'application/xslt+xml').then((xhr) => {
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      resolve(xhr.responseXML);
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    }, (status) => {
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      reject(status);
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    });
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  });
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}

98
download(workbook, fileName = this.defaultFileName) {
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  function convert(data) {
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    const buffer = new ArrayBuffer(data.length);
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    const view = new Uint8Array(buffer);
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    for (let i = 0; i <= data.length; i++) {
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      view[i] = data.charCodeAt(i) & 0xFF;
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    }
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    return buffer;
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  }
107
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  const data = window.XLSX.write(workbook, {
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    bookType: 'xlsx',
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    type: 'binary',
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  });
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  const blob = new Blob([convert(data)], { type: 'application/octet-stream' });
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  saveAs(blob, `${fileName}.xlsx`);
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}

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readSheet(x) {
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  return fs.readFileSync(join(__dirname, './style', x), 'utf8');
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}