title: Can not convert object in number
body: <p>I'm preparing report. As you can see on screen I have column 'Amount' with objects looks like numbers.</p>
  
  <p><img src="https://i.stack.imgur.com/uzXWq.png" alt="Screen"></p>
  
  <p>I was trying to convert it to number:</p>
  
  <p><img src="https://i.stack.imgur.com/ZJMXt.png" alt="Screen2"></p>
  
  <p>NaN values are the one above 999.00 (f.ex 1,000.00). I think that's the issue, Can you please help me convert these data into digits?</p>