> For the complete documentation index, see [llms.txt](https://docs.exploratory.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.exploratory.io/visualization/features/column-configuration.md).

# Column Configuration

![](/files/-M4oNC_1D1eid2NAW2au)

At "Select and Configure Columns", you can configure which columns to show and how each column shows.

## Select Columns

You can select which columns to show at "Select Column" section on the left-hand side of the dialog. You can click to select a column and click again to unselect the column. You can use "Shift+Click" to select multiple columns at a time.

![](/files/-M4oNC_3bgHkneFMBwcf)

## Reorder Columns

You can reorder columns at the "Reorder Columns" section in the center of the dialog. You can drag and drop to change the order of columns.

![](/files/-M4oNC_5wLcjL9KstQWQ)

You can also remove a column by clicking the trash icon that you see when you hover a column.

![](/files/-M4oNC_7ZbWoghyezxuc)

## Preview

You can preview the table at the "Preview" section on the right-hand side of the dialog.

![](/files/-M4oNC_9QFCNANZq4Wx8)

You can also configure the format of each column from the Column Configuration Dialog. You can open the Column Configuration Dialog by clicking the "Edit" icon at the table header.

![](/files/-M4oNC_B0omhFK3g197R)

## Column Configuration Dialog

You can change the format of the target column in the Column Configuration Dialog. See [Column Configuration Dialog](/visualization/features/column-configuration-dialog.md) for more details.

![](/files/-M4oNC_H3ui5JKrgEGTD)