title: NPOI C# copy sheet with image
body: <p>I try make copy of XSSF sheet with images in one workbook like this:</p>
  
  <pre><code>ISheet newSheet = workbook.GetSheetAt(0).CopySheet(value.ToString());
  workbook.Add(newSheet);
  </code></pre>
  
  <p>Everyhing except images is copied correctly. When I open document with copied sheets the images are corrupted and are not displayed.
  The sheet is in xlsx format.</p>
  
  <p>NPOI version is 2.1.3 for .NET 2.0. The project is written in .NET 3.5</p>
  
  <p>Do you know how to copy entire sheet with images?</p>