The first tool, FormulaGenerator, is a powerful tool for generating Excel formulas, VBA automations and SQL queries. It uses fine-tuned GPT models to generate formulas from text prompts, spot errors and fix them, and explain how it generated formulas. It's available as a web app and as a Google Sheets extension, with a free version and a paid subscription for heavy use.
Another good option is Formula Bot, which converts text prompts into a range of formats including Excel formulas, SQL queries and VBA scripts. It includes tools like an Excel Formula Generator, SQL Query Generator and Data Analyzer designed to make data analysis easier and more accessible. It can handle data in Excel, Google Sheets and Google Analytics, and offers several pricing levels depending on your needs.
Finally, ManyExcel has an AI Formula Generator that converts plain text into complex formulas with explanations, along with tools to generate regex patterns and scripts. It also has a Data Analysis Tool to extract insights and generate interactive charts, so it's a good tool to boost your spreadsheet abilities.