How to export data to xsl?

[MarwenBenTalebAli]

I want a .xls excel file I tried the porps fileExtension="xls" but I can not open the file.

const multiDataSet = [
  {
    columns: [{ title: 'Date' }, { title: 'Valeur 1' }, { title: 'Valeur 2' }],
    data: [[{ value: 'Dat1' }, { value: '10' }, { value: '12' }]]
  }
];
  //...
    <ExcelFile
        fileExtension='xls'
        element={<button>Download Data</button>}>
         <ExcelSheet dataSet={multiDataSet} name='ChartData' />
    </ExcelFile>