If it could spit out the analysis as spreadsheets that used standard formulas and only use the LLM to generate the formulas, it could be verified. Errors would

If it could spit out the analysis as spreadsheets that used standard formulas and only use the LLM to generate the formulas, it could be verified. Errors would slip through, but no worse than people applying the wrong formula based on a quick internet search that calculates a close but incorrect answer.