Personal data shouldn't sit around forever. Here's when to anonymize survey data in Survey Automator, what the confirmation screen actually deletes, and how to schedule it instead of relying on memory.
If your Excel export from Survey Automator suddenly shows +/- buttons and numbered levels in the corner, that's Excel's own Group and Outline feature, not a bug.
Here's how to create a crosstab step by step, from switching to table view to setting the breakdown variables that build the comparison automatically.