If you submit a shapefile, a DBF file, or a text file with a header, ClusterSeer will prompt you to identify which columns in the data file hold the relevant information.
For a text file, you will see a variation on the following dialog (the dialog will vary depending on how many variables the method requires). You can see that submitting a label column is optional for a text file. When importing a DBF file, the label column is required.
