code: public void setHeading(String heading)
      {
  	    
      	String m_heading = heading;
  	    
      	String [] preCol = m_heading.split("\n");
      	String [][] cells = new String[preCol.length][this.m_columnNumber];
      	
      	
      	for(int i=0; i<preCol.length; i++)
      		cells[i] = preCol[i].split(";", this.m_columnNumber);
      	
      	for(int i=0; i<cells[0].length; i++)
      	{
      		String xhead = "";
      		for(int j=0; j<preCol.length; j++){
      			//if(cells[j][i]!=null)
      			xhead += (cells[j][i]+ " ");
      		}
      		this.m_xheading.add(xhead);
      	}
      	
      }
docs: Sets the table heading rows
  @param heading
  the heading to set