When making changes to your data, you can preview changes before committing them. Preview is available for most of the tasks in the Tables menu.
- Open a data table.
- Click Tables and choose a task (Summary, Subset, and so on).
- Under Preview, make sure Auto Refresh is selected.
- Select columns and assign them to roles. The preview appears at right.
- When you are happy with the preview, click OK to perform the task.
Preview updates to data