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Section Columns Dialog
Updated on Sep 15, 2025
This dialog allows you to arrange the text in the document into columns.

The dialog can be opened from the More Columns option in the Page Layout tab of the RadRichTextBoxRibbonUI.

Showing the Dialog Manually
The dialog can be shown by executing the ShowSectionColumnsDialogCommand. See how to bind the command to an external button in the Commands article.
Executing the show dialog command
C#
this.richTextBox.Commands.ShowSectionColumnsDialogCommand.Execute(null);
Alternatively, call the ShowSectionColumnsDialog method of RadRichTextBox.
Using the show dialog method
C#
this.richTextBox.ShowSectionColumnsDialog();