Boost your Google Spreadsheets™ productivity with Cortexsheet.ai to bring AI to your Google Spreadsheets™. 
This plugin uses AI to easily write formulas, categorize items, format cell, etc.

Some examples:

Get ChatGPT™ in your sheets with =CORTEX function to prompts directly to ChatGPT™. Example: To translate a text in French, simply use the function =CORTEX("Translate this text in French", A2,).

Generate Formulas: Use the “Generate formula” helper to create complex formulas based on your explanation.