GPT For Sheets
Free
The GPT Sheets Add-on offers seamless access to the robust capabilities of OpenAI GPT-3 directly from Google Sheets. This powerful add-on offers simple custom functions including =GPT and =GPT_LIST, which can be used for a wide range of tasks such as brainstorming blog post ideas, composing paragraphs, tidying up lists, organizing reviews, summarizing content, crafting comment responses, and exploring hyperparameters. With a zero-cost download, the only cost you'll incur is OpenAI's API expense.