The first error cropped up about a third of the way into this process. The table of profit and loss showed the business turning profitable in month 10. However, ChatGPT asserted that "By Month ~43–45, ...

To do that, select the Data tab, highlight the table, and click From Table/Range in the Get & Transform Data command group of ...

So, select any cell in your formatted Excel table, and in the Insert Tab on the ribbon, click the top half of the split ...