Hide/Unhide columns

To hide a column, simply click on the  icon (1) and select the option Hide.

And to display all the hidden columns just click on the Show hidden columns link Above the column names.

To see which columns are hidden hover on the link Show hidden columns link..

If you want to display a new column from the datasource:

• Click on the Columns icon  in the right upper corner 
• Use the search box to find the right column name 
• Select the column you want to add by clicking in the checkbox
• 
  The added column will be at the right end of your table!

If you don't want to display a column (remove it from the datasource) simply uncheck that from the list.