When you export outlines to plain text format, the row handles are represented by plain text characters. Enter the characters you would like to use to represent different types of row handles.

When you export outlines to plain text format, the status checkboxes and checkbox-type column values are represented by plain text characters. Enter the characters you would like to use to represent these checkboxes.

When you export outlines to plain text format, the indentation is represented by spaces before indented rows. Here you can choose how many spaces represent one indentation level.

When you export outlines to plain text format with fixed width, the columns are separated by whitespace. Here you can choose just how much whitespace there should be.

This setting controls which character encoding to use when importing or exporting files. If you're using languages other than English, you'll probably want to set this to Unicode (UTF-8).