Assign a specific role to the AI within the GPT functions in the workbook, defining its field of expertise and guiding how it responds.
In the GPT for Excel sidebar, open the Settings dropdown.
Select Write custom behavior and enter your own custom instructions, or choose a predefined option from the dropdown.info
When you select an option from the dropdown, you can modify the predefined instructions.
All GPT functions within your workbook will be executed with your custom instructions. If you refresh existing GPT formulas, the output will take this new parameter into account.
Select other settings to customize how the language model operates.