> @Greedquest Tysvm, again, for all your assistance.
> You can save a spreadsheet in compatibility mode to target any version of excel and flag potential formulae incompatibilities ... Search Excel functions (alphabetical) for an up-to-date list of formulae and which Excel version they were introduced.
I finally had enough frustration trying to figure out Office/Excel versions, 32-vs-64 bitness, and what function were available where, I spent the time to [create a Google Sheet capturing ev