Many thanks!

More code:
Qt Code: 
  1. file2.open(QIODevice::ReadOnly);   
  2. 				while (!file2.atEnd()) {
  3.  
  4.     		    	QByteArray lineaHora = file2.readLine();
  5.  
  6.     		    	QString comHora = lineaHora.left(6);
  7.     		    	QString comMinuto = lineaHora.right(5);
  8.     		    	// asi me coge la hora
  9.     		    	//BIEN  QTime dias = QTime::fromString(comHora,"hms");
  10.  
  11.     		    	//QDateTime dias = QDateTime::fromString(comHora,"dd/MM/yy");
  12.     		    	//QDate dia = QDate::fromString(comHora,"yyMMdd"); 
  13.     		    	//QString pepelu = comHora+comMinuto;
  14.  
  15.     		    	QString pepelu = lineaHora.left(6)+lineaHora.right(5);
  16.     		    	QDateTime dias = QDateTime::fromString(pepelu,"yyMMddhhmm");
  17.  
  18. 			//BIEN		hora->setText("Timess: " + dia.toString("yyMMdd"));    		    	
  19.     		  //    hora->setText("Timess: " + dias.toString("yyMMdd"));   
  20.  
  21.     		  hora->setText("Timess: " + dias.toString("yyMMddhhmm"));
  22.  
  23.  
  24.     		    QMessageBox::information(this, "resultado",pepelu);	
  25.     		    QMessageBox::information(this, "resultado",lineaHora.left(6));
  26.     		    QMessageBox::information(this, "resultado",lineaHora.right(5));
  27.     		   //QMessageBox::information(this, "resultado",dia.toString());
  28.  
  29.     		    //item->setText(line2);
  30. 				//tabla->setItem(c,1,item);
  31. 				//c++;	         
  32.      		}
  33. }
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Thanks a lot,