# Columns

## Content



To understand how you can work with FlexGrid columns, see the following topics.

[Column Footer Panel](/componentone/docs/mvc/online-mvc-core/WorkingwithControls/FlexGrid/WorkwithFlexGrid/Columns/Column-Footer-Panel)

Learn how to show the column footer panel in the FlexGrid.

[Column Header Grouping](/componentone/docs/mvc/online-mvc-core/WorkingwithControls/FlexGrid/WorkwithFlexGrid/Columns/Column-Header-Grouping)

Learn how to implement the column header grouping in FlexGrid.

[Save and Load Column Layout](/componentone/docs/mvc/online-mvc-core/WorkingwithControls/FlexGrid/WorkwithFlexGrid/Columns/Save-and-Load-Column-Layout)

Learn how to set Save and Load Column layout in a FlexGrid.

[Show or Hide Grid Columns on Client-Side](/componentone/docs/mvc/online-mvc-core/WorkingwithControls/FlexGrid/WorkwithFlexGrid/Columns/Show-or-Hide-Grid-Columns-on-Client-Side)

Learn how to hide or show any columns on a button click.

[Unbound Columns in FlexGrid](/componentone/docs/mvc/online-mvc-core/WorkingwithControls/FlexGrid/WorkwithFlexGrid/Columns/Unbound-Columns-in-FlexGrid)

Learn how to add an unbound column in a FlexGrid control.