If this button is checked, EmEditor inspects whole lines for duplication.
If this button is checked, EmEditor inspects only specified columns for duplication.
Displays the list of columns that can be specified.
This check box allows you to enable or disable all items in the list.
Inspects only adjacent lines. This option is useful if the document has been already sorted.
Ignores all the empty lines when deleting duplicate lines.
Applies the settings to all documents in this group.
Deletes or bookmarks only the selected lines.
Starts deleting duplicate lines according to the settings.
Starts bookmarking duplicate lines according to the settings.