Knowledge Hub

Microsoft 365 Copilot in Excel: What It Can and Cannot Do

Microsoft 365 Copilot in Excel tested against real spreadsheet tasks - what it handles well, where it falls short, and where you still need formulas.

ChatGPT vs Claude vs Gemini for Data Work: A Practical Comparison

ChatGPT vs Claude vs Gemini compared on actual data tasks - SQL writing, statistics explanations, and spreadsheet summarization, not chat quality.

How to Use ChatGPT for Data Analysis (With 15 Copy-Paste Prompts)

Fifteen practical ChatGPT prompts for data analysis - cleaning data, writing SQL, building formulas, and summarizing findings for stakeholders.