Hi Jeeth,
There cannot be a prescribed format for trading journal as trading style/trading entity of each individual trader is different. One needs to come up with their own trading journals in excel sheet based on what they would like to track about their trading. Following web links are helpful to gain knowledge on journalling:
http://thedisciplinedtrader.com/journalexamples.php
http://thedisciplinedtrader.com/journalingreport.php?10106
http://marketgeometry.com/free-resources/articles/journal
Regards,
sdg