GPT Excel's only difference between the free and paid plans is priority access to customer service and the AI chatbot. I read this as the ability to be in dialogue with someone/thing.

The chatbot can walk beginners through common Excel tricks to make the program more efficient, like keyboard shortcuts or step-by-step directions on how to format data in a certain way.

Before LAMBDA was introduced to Excel, you'd need to know how to use VBA or macros to create your own function. However, today, Excel's LAMBDA tool lets you do this using familiar Excel language ...