how to use and declare a place holder in java? i have to send the following mail
Dear [Column 1]
Your Bonus is [column 2].
Thanks And Regards
while sending this mail i have to read a excel file in that specified column values should be fetch ,so how to use a place holder for this [column ] and also how to get a specified column number ,please give me some hint or any sample code sir so that i can catch that...