title: Nodejs Create excel (csv/xlsx) buffer file from json
body: <p>I am looking for library which will create excel file ( csv and xlsx ) from from json</p>
  
  <p>I have array of objects </p>
  
  <pre><code>var arr=[
      {
          "name": "Ivy Dickson",
          "date": "2013-05-27T11:04:15-07:00",
          "number": 10
      },
      {
          "date": "2014-02-07T22:09:58-08:00",
          "name": "Walker Lynch",
          "number": 2
      },
      {
          "number": 5,
          "date": "2013-06-16T05:29:13-07:00",
          "name": "Maxwell U. Holden"
      },
      {
          "name": "Courtney Short",
          "date": "2014-03-14T07:32:34-07:00",
          "number": 6
      }
  ]
  </code></pre>
  
  <p>and I want to convert it into excel file buffer.</p>
  
  <p>I am not getting which library is best for my condition.</p>
  
  <p>please suggest better library.</p>