Dear WillNode, You cant imagine how much happy your message made me. thank you so much. sorry about my late reply , it was our new year and we were on holiday, this is my first day at work.( Iranian new year) your message made my new year Listen, this supplement looks wonderful , but I cant make it work, it cannot be compiled because it doesnt know what TEXSupHelpTip is (I have error compile for this class) and also on TEXSupplementEditor. Is there any other class that I am missing ? Thank you so much again. Looking forward to hearing from you. Many Many Thanks.