Hi Peter,
The best way to hide the columns when Grid initialization is setting hidden property to columns.
But whenever I want to show the columns again, should I call showColumn for each column. Because I have total 100 columns, so the script is taking too much time( I have to iterate through the entire array).
Can you please tell me, if there is any method/configuration at Grid Level to show all hidden columns(hidden = true to hidden = false) as well as to hide columns(hidden = false to hidden = true)
Thanks in advance,
Rajendra