Very basic sample using node's native http module

excel4node http native sample

var xl = require('excel4node');
var http = require('http');

http.createServer(function(req, res){
	switch(req.url){
		case '/download':
			var wb = new xl.WorkBook();
			var ws = wb.WorkSheet('Sheet 1');
			ws.Cell(1,1).String('String');
			wb.write('Excel.xlsx', res);
		break;

		default:
			res.end('Hello World');
		break;
	}

}).listen(3000, function(){
	console.log('download file at http://localhost:3000/download');
});