ACT NOW: The Alteryx team will be retiring support for Community account recovery and Community email-change requests Early 2026. Make sure to check your account preferences in my.alteryx.com to make sure you have filled out your security questions.
Learn more here
I assumed the requirement to replace "#" and empty fields with "N/A" was global since I didn't see anyplace in the example where that replacement wasn't made so I did the replace while the data was in a single column before crosstabbing.