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  • I can't get it to work propperly, it seems to not add comma all the time. @terdon's solution is way easier for me to understand Commented May 3, 2016 at 13:39
  • 1
    @Pit - no problem. Keep in mind that people can only guess why it doesn't work for you. It's up to you to add details to your question and make it clearer. Commented May 3, 2016 at 13:41
  • I understand that, but due to the natur of the data, I can't release too much of it. So I can't make it any clearer. Commented May 3, 2016 at 13:44