Managing Visibility of Groups of Columns
The sample shows how you can hide and show columns in groups.
Film title
Released
Category
The Shawshank Redemption
The Godfather
The Godfather: Part II
The Good, the Bad and the Ugly
Pulp fiction
12 Angry Men
1994
1972
1974
1966
1994
1957
Thriller
Crime
Crime
Western
Crime
Western
Show Batch