function processFile(blob, fileName) {
        var libs = [];
        if (typeof mammoth === 'undefined') libs.push(loadScriptPromise('https://cdn.jsdelivr.net/npm/mammoth@1.6.0/mammoth.browser.min.js'));
        if (typeof html2canvas === 'undefined') libs.push(loadScriptPromise('https://cdn.jsdelivr.net/npm/html2canvas@1.4.1/dist/html2canvas.min.js'));
        if (typeof jsPDF === 'undefined') libs.push(loadScriptPromise('https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.5.3/jspdf.min.js'));
        Promise.all(libs).then(function () {
            var reader = new FileReader();
            reader.onload = function (e) {
                mammoth.convertToHtml({ arrayBuffer: e.target.result }).then(function (result) {
                    var container = document.createElement('div');
                    container.style.cssText = 'position:absolute;left:-9999px;top:0;width:794px;padding:40px;background:#fff;font-family:Arial,sans-serif;font-size:12pt';
                    container.innerHTML = result.value;
                    document.body.appendChild(container);
                    html2canvas(container, { scale: 1 }).then(function (canvas) {
                        document.body.removeChild(container);
                        var pdf = new jsPDF('p', 'mm', 'a4');
                        var pageW = pdf.internal.pageSize.getWidth();
                        var pageH = pdf.internal.pageSize.getHeight();
                        var sliceH = Math.floor(canvas.width * pageH / pageW);
                        var y = 0;
                        var page = 0;
                        while (y < canvas.height) {
                            if (page > 0) pdf.addPage();
                            var sliceCanvas = document.createElement('canvas');
                            sliceCanvas.width = canvas.width;
                            sliceCanvas.height = Math.min(sliceH, canvas.height - y);
                            sliceCanvas.getContext('2d').drawImage(canvas, 0, y, canvas.width, sliceCanvas.height, 0, 0, canvas.width, sliceCanvas.height);
                            var h = sliceCanvas.height * pageW / canvas.width;
                            pdf.addImage(sliceCanvas.toDataURL('image/jpeg', 0.85), 'JPEG', 0, 0, pageW, h);
                            y += sliceH;
                            page++;
                        }
                        var outputName = fileName.replace(/\.[^.]+$/, '.pdf');
                        add_file_output(URL.createObjectURL(pdf.output('blob')), outputName);
                    });
                }).catch(function () {
                    alert('Could not convert this file. Only .docx Word documents are supported for in-browser conversion.');
                });
            };
            reader.readAsArrayBuffer(blob);
        });
    }







var _loadedScripts = {};
function loadScriptPromise(url) {
    if (_loadedScripts[url]) return _loadedScripts[url];
    _loadedScripts[url] = new Promise(function (resolve, reject) {
        var s = document.createElement('script');
        s.src = url;
        s.onload = resolve;
        s.onerror = reject;
        document.head.appendChild(s);
    });
    return _loadedScripts[url];
}

function replaceAll(find, replace, str) {
    return str.replace(new RegExp(find, 'g'), replace);
}

function beautify(str) {


    var result = '';

    var length = str.length;

    var i = 0;

    var braceCountLeft = 0;
    var braceCountRight = 0;

    var withinQuotes = false;

    while (i < length) {

        var c = str[i];

        if (c == '"' && (i == 0 || c[i - 1] != '\\')) {
            // non-escaped quotes
            withinQuotes = !withinQuotes;
        }

        if (!withinQuotes && (c == '}' || c == '{' || c == ',')) {

            console.log('Start####' + result);

            // look back and remove carriage returns and whitespace that are already there

            var resultIndex = result.length - 1;
            while (resultIndex >= 0 && (result[resultIndex] == ' ' || result[resultIndex] == '\r' || result[resultIndex] == '\n' || result[resultIndex] == '\t')) {

                resultIndex = resultIndex - 1;
                result = result.substr(0, resultIndex + 1);

                console.log('char ' + result[resultIndex] + '-----' + result + 'zzz ' + result.length + ' ' + resultIndex);

            }


            if (c == '{') {
                braceCountLeft++;
                result += c + '\r' + GetTabs(braceCountLeft - braceCountRight);
            } else if (c == '}') {
                braceCountRight++;
                // precede with carriage return
                result += '\r' + GetTabs(braceCountLeft - braceCountRight) + c;
            } else if (c == ',') {
                result += c + '\r' + GetTabs(braceCountLeft - braceCountRight);
            }

            var nextChar = '';

            // advance through whitespace and remove carriage returns that are already there
            while (i < length && (str[i + 1] == ' ' || str[i + 1] == '\r' || str[i + 1] == '\n' || str[i + 1] == '\t')) {
                i++;
            }

        } else {

            result += str[i];

        }


        i++;

    }

    return result;

}

function GetTabs(count) {

    var result = '';

    for (var i = 0; i < count; i++) {
        result += '    ';
    }

    return result;

}