My advice, take the weekend to mess around with ChatGPT or a GPT that was made for excel files (search google). Read the GSE mandate, mess around with prompts based on what they expect, and when something that reflects your market pops out save the prompts (in order) to a library so you can repeat the process. Amateur tip: There isn't any one chart or prompt that will include everything, be specific in what data you want analyzed in the csv (sale date, sale price, etc.) and how you want it analyzed (monthly, quarterly, yearly, etc.). Or just wing it and see what pops out, it's how many people learn. Save the csv file and chat to your work file. Good luck.