var express = require('express');
var http = require('http');
var app = express();

function exportToExcel() {
    var worksheets = [
        {"name": "Symbols", "data": [
            [
                {"value": ">", "type": "text", "formatCode": "General", "_level": 0}
            ],
            [
                {"value": "񂷀", "type": "text", "formatCode": "General", "_level": 0}
            ],
            [
                {"value": "?", "type": "text", "formatCode": "General", "_level": 0}
            ]
        ]}
    ];
    return require('node-xlsx').build({worksheets: worksheets});
}

app.all("/", function (req, res) {
    var result = exportToExcel();
    var jsonResponseType = {"Content-Type": "application/vnd.openxmlformats", "Access-Control-Allow-Origin": "*", "Access-Control-Allow-Methods": "GET, POST, OPTIONS", "Access-Control-Allow-Credentials": true, "Content-Disposition": "attachment; Filename="Symbols.xlsx""}
    res.writeHead(200, jsonResponseType);
    res.write(result);
    res.end();
});

http.createServer(app).listen(5300);