"write my bio" prompt → "cold email" name: serge </> skill.md { run() }
MK
Marketing & Growth
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Legal & Finance
Contracts, CFO, Tax
Skill .md
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AI Agents
End-to-end tasks
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Your inputs

Your formula will appear here.
Describe what you need, then click Generate.

Beyond a single formula?
Turn your AI into the analyst who builds the whole sheet.
Nathan, the Financial Analyst Skill, turns Claude, ChatGPT, or any AI chat into a senior analyst — models, forecasts, variance analysis, and the formulas behind them. No prompting knowledge needed.
See the Financial Analyst Skill →

What is an Excel formula generator?

An Excel formula generator is a free tool that turns a plain-English description into the exact spreadsheet formula you need — no memorising syntax, no digging through help docs. Describe what you want (sum, count, average, lookup, IF logic, text, or dates), and this free Excel formula generator returns a ready-to-paste formula plus a short explanation of what it does.

It works as a formula generator for both Excel and Google Sheets, covering everyday jobs like SUMIF, COUNTIF, XLOOKUP, VLOOKUP, IF statements, and DATEDIF. Paste the formula, swap in your own cell ranges, and you’re done — the explanation means you actually understand it, not just copy it.

When you need more than one formula — full models, forecasts, and the analysis behind them — the Financial Analyst Skill (Nathan) on KissMySkills turns Claude, ChatGPT, or any AI chat into a senior analyst who builds the whole spreadsheet for you.