To show hidden column from data table, click the right mouse button on any column header, and hold the mouse on Show hidden column to expand the options menu with the name of the columns that are hidden, then click on the column name you want to display in the table. If there is no hidden column, this function is disabled.

To show all columns from data table, click the right mouse button on any column header, then click on Show all columns. If there is no hidden column, this function is disabled.