It is time to admit that Excel's lookup functions have a hard ceiling, and your tree farm spreadsheet has hit it. You are not failing at formulas; the formulas are failing you. When you need to match three criteria, tree name, year, and total trees, INDEX/MATCH and XLOOKUP become brittle, nested monsters that break the moment a row shifts or a name gets a trailing space. You deserve a tool that treats three criteria as a simple question, not a puzzle.
Look at what you are actually trying to do. You have a dataset about living things: trees that grow, years that pass, totals that matter for planning and profit. That data deserves a system that understands relationships, not one that forces you to glue columns together with ampersands and pray. The screenshot shows a clean layout, but the formula bar is where the trouble lives. Every time you add a new tree variety or a new year, you will have to rebuild your lookup logic. That is not sustainable for a real operation. A tree farm is not a one-time homework assignment; it is an ongoing business with evolving data.
The answer is not a better Excel function. The answer is an AI-native spreadsheet that lets you ask for what you want in plain language. Imagine typing "Show me the total trees for Douglas Fir in 2023" and getting the result instantly, without writing a single nested formula. That is not a fantasy; it is what modern data tools can do today. The technology exists to let you focus on the forest, not the formula syntax. You should not have to master INDEX/MATCH just to run your farm.
So here is the concrete point: stop debugging a system that was never designed for three-way lookups. Export your tree farm data into a tool that treats your criteria as a natural query, not a formula challenge. Your time is better spent deciding which trees to plant next season than wrestling with #N/A errors. The spreadsheet is the problem. The solution is a better way to work.