Google says don’t use JavaScript to generate a noindex tag in the original page code

Google updated its JavaScript SEO basics documentation to clarify that may skip rendering and JavaScript execution.
MUO on MSN

I picked up basic VBA scripting and Excel suddenly got much better

The best part about using VBA in Excel is that you don't have to write a single line of code if you don't want to. Once you've got a couple of basic macros recorded, you can use them as templates and ...