internal ExcelVmlDrawingComment Add(ExcelRangeBase cell)
        {
            XmlNode node = AddDrawing(cell);
            var     draw = new ExcelVmlDrawingComment(node, cell, NameSpaceManager);

            _drawings.Add(draw);
            return(draw);
        }
 internal ExcelVmlDrawingComment Add(ExcelRangeBase cell)
 {
     XmlNode node = AddDrawing(cell);
     var draw = new ExcelVmlDrawingComment(node, cell, NameSpaceManager);            
     _drawings.Add(draw);
     return draw;
 }