I’ve updated https://xllutility.codeplex.com. These are tools I use to test my spreadsheets and diagnose problems. I use them so often I forget not everyone knows about this.
Had a client recently in denial about a third party add-in. HUEY.RUN and Task Manager got the finger pointed away from me. The great thing about computers is that they do exactly what you tell them to do. The awful thing about computers is that they do exactly what you tell them to do.