Use this dialog to specify the redundant characters in duplicate items.
To open this dialog, on the Duplicate Items dialog, select Characters.
Character
Type the required character to specify as redundant. You can specify single characters or a string of up to 20 characters in length.
Add
Adds a new row for specifying a character.
Delete
Deletes the selected row.
Use Default
Removes all rows and replace with the default values. This option is useful where you made many editing changes and you want to start again using the default set of characters.