Select Cols > New Columns.
The Column Info Window
If you enter non-numeric data in a column with a Numeric data type, a warning window is displayed, prompting you to change the data type to Character. Click Try Again to return to the data table to re-enter the value. Click Change to change the data type. Click Revert to cancel your edit and return the cell’s value.
Tip: Click the Next button to continue adding columns.

Help created on 9/19/2017