Why is the table column edit symbol not showing up?

[k_harini]

I have formatted the table with simple table format visualization for columns in my local instance.. when i deploy it in AWS instance formatting is not shown. Also edit symbol for columns is not appearing when i edit panels. what could be the reason? please help?

[k_harini · Accepted solution]

I got to know the answer. Its version issue. In 6.5 we have an option to edit the cell header in the table and this is not there in earlier versions..