Added an ‘InsertSymbol’ method for Word interface

Support for toggle of underlining for RO’s when used in Word documents
Fixed access of column mode for subsections
Improve table layout on screen (was overlaying table on text or another table)
Fixed problem where RNO text was printing past right margin. Print was using incorrect columnmode for subsection

PROMS/LBWordLibrary/LBComObject.cs

@@ -279,7 +279,16 @@ namespace LBWordLibrary
 		{
 			return new LBRange(InvokeMethod("GoTo", What, Which, Count, Name));
 		}
+		public void InsertSymbol(int CharacterNumber)
+		{
+			InvokeMethod("InsertSymbol", CharacterNumber, Missing.Value, Missing.Value, Missing.Value);
+		}
+		public void InsertSymbol(int CharacterNumber, object Font, object Unicode, object Bias)
+		{
+			InvokeMethod("InsertSymbol", CharacterNumber, Font, Unicode, Bias);
+		}
 	}
+	
 	public partial class LBDocumentClass : LBComObject
 	{
 		public LBDocumentClass() { }