GridDojo

AI Tools

Practical guides to AI tools for real work — for writing, spreadsheets, data, and small business — with honest comparisons and no hype.

AI Guides

  • Best AI Tools for Small Businesses (2026)

    The best AI tools for a small business are the ones that save real time on a real job — writing, meetings, design, support, or data. This is a short, honest shortlist chosen by the work they do, not by how many features they list.

  • How to Use ChatGPT to Write Excel Formulas

    Describe the result you want in plain English — your column layout and one example — and ChatGPT returns a formula you paste into Excel and verify. Here is how to prompt it well, and how to check the formula before you trust it.

  • ChatGPT vs Claude vs Gemini for Work

    There is no single best AI — there is a best one for each job. This compares ChatGPT, Claude, and Gemini across real work tasks: writing, research, spreadsheets, coding, and living inside your existing tools, with a clear pick for each.

  • AI Tools for Data Analysis (No Coding)

    You no longer need Python or SQL to analyse a spreadsheet. Upload a file, ask a question in plain English, and these AI tools return charts and answers. Here is how they work, which to pick, and how to keep the results trustworthy.

  • Best AI Tools for Spreadsheets (Excel & Google Sheets)

    Some AI tools write formulas from a description; others live inside the sheet and edit it for you. This guide sorts the best AI tools for spreadsheets by how they actually work — so you pick the right kind for your data and your app.