how to convert data json to xlsx in node js

Question

I need your help. From the nodejs terminal, i want to download an excel file and convert data json to xlsx enter image description here

Answer 1

 var arrData = typeof JSONData != 'object' ? JSON.parse(JSONData) : JSONData;
    var xl = '';
    if (ShowLabel) {
        var row = "";
        for (var index in arrData[0]) {
            row += index + ',';
        }
        row = row.slice(0, -1);
        xl += row + '\r\n';
    }
    for (var i = 0; i < arrData.length; i++) {
        var row = "";
        for (var index in arrData[i]) {
            row += '"' + arrData[i][index] + '",';
        }
        row.slice(0, row.length - 1);
        xl += row + '\r\n';
    }
    if (xl == '') {
        this.alertService.error("Invalid data");
        return;
    }
    var fileName = "file_";
    fileName += ReportTitle.replace(/ /g, "_");
    var uri = 'data:text/xlsx;application/vnd.openxmlformats;charset=utf-8,' + encodeURI(xl);
    var link = document.createElement("a");
     link.href = uri;
    link.style.cssText = "visibility:hidden";
    link.download = fileName+".xlsx";
    document.body.appendChild(link);
    link.click(); 
    document.body.removeChild(link);

Answer 2

help my to convert data json to xlsx file using node js this code in valid in my system linux and not working in windows and mac problem extession

 var arrData = typeof JSONData != 'object' ? JSON.parse(JSONData) : JSONData;
    var xl = '';
    if (ShowLabel) {
        var row = "";
        for (var index in arrData[0]) {
            row += index + ',';
        }
        row = row.slice(0, -1);
        xl += row + '\r\n';
    }
    for (var i = 0; i < arrData.length; i++) {
        var row = "";
        for (var index in arrData[i]) {
            row += '"' + arrData[i][index] + '",';
        }
        row.slice(0, row.length - 1);
        xl += row + '\r\n';
    }
    if (xl == '') {
        this.alertService.error("Invalid data");
        return;
    }
    var fileName = "file_";
    fileName += ReportTitle.replace(/ /g, "_");
    var uri = 'data:text/xlsx;application/vnd.openxmlformats;charset=utf-8,' + encodeURI(xl);
    var link = document.createElement("a");
     link.href = uri;
    link.style.cssText = "visibility:hidden";
    link.download = fileName+".xlsx";
    document.body.appendChild(link);
    link.click(); 
    document.body.removeChild(link);