copy control vml

src/EPPlus/Core/Worksheet/WorksheetCopyHelper.cs

@@ -553,7 +553,7 @@ internal static void CopyBlipFillDrawing(ExcelWorksheet target, ZipPackagePart t
  }
  }
 
- private static void CopyVmlDrawing(ExcelWorksheet origSheet, ExcelWorksheet newSheet)
+ internal static void CopyVmlDrawing(ExcelWorksheet origSheet, ExcelWorksheet newSheet)
  {
  var xml = origSheet.VmlDrawings.VmlDrawingXml.OuterXml;
  var vmlUri = new Uri(string.Format("/xl/drawings/vmlDrawing{0}.vml", newSheet.SheetId), UriKind.Relative);

src/EPPlus/Drawing/ExcelDrawing.cs

@@ -1385,6 +1385,7 @@ public void Copy(ExcelWorksheet worksheet, int row, int col, int rowOffset = 0,
  private void CopyControl(ExcelWorksheet worksheet)
  {
  var control = this as ExcelControl;
+ WorksheetCopyHelper.CopyVmlDrawing(_drawings.Worksheet, worksheet);
  WorksheetCopyHelper.CopyControl(worksheet._package, worksheet, control);
  }