Allows you to determine the expression that the software will display after importing the data.
Expression
Allows you to define the required expression.
Text
Allows you to type the text of the expression. For example, C1 for a cable name.
Attribute
Allows you to select a property for which you are building the expression.
Start
Defines the starting character of the expression.
Length
Allows you to type the number of characters to set the expression length.
Add
Adds another expression row.
Delete
Deletes the selected expression row.
Preview command button
Allows you to display the expression in the Preview box.
Preview
Displays the current expression.