xlsx import

importxlsx.js

let element = document.createElement('input');
element.type = 'file';
element.accept = '.xls,.xlsx';
element.click();
element.addEventListener('change', ({ target: { files } }) => {
    let file = files[0];
    let filename = file.name;
    let reader = new FileReader();
    reader.onloadend = () => {
        let data = reader.result;
        let workbook = XLSX.read(data, { type: 'binary' });
        setImportState({ ...importState, workbook });
        setImportResourcesModalActive(true);
    };
    reader.readAsBinaryString(file);
});