Spreadsheets & data, without the headaches
Excel formulas, data cleaning plans, regex patterns and data analysis plans — 4 free data tools powered by Google Gemini. No account required.
4
Data Tools
Excel
Formulas explained
Free
No account
Regex
Any language
The Data Studio
Clean, compute & conclude
Four tools that cover the data workflow from formula to final analysis.
Excel Formula Generator
Correct, explained Excel formulas with alternatives, version notes and errors to avoid.
Open toolData Cleaning Plan
Step-by-step cleaning workflows for messy datasets — missing values, duplicates, types, outliers.
Open toolRegex Builder
Robust regex patterns with breakdowns, alternatives and edge cases for any language.
Open toolData Analysis Plan
Turn any business question into an analysis plan with metrics, methods and visuals.
Open toolWorkflow
From messy data to decisions
Compute
Write correct, explained Excel formulas for any task, with alternatives and version notes.
Clean
Follow a step-by-step data cleaning plan for missing values, duplicates, types and outliers.
Conclude
Build regex patterns and turn your business question into a rigorous analysis plan.
Who it's for
Analysts, developers & spreadsheet warriors
Save hours on formulas, cleaning and regex — get explained, correct answers instantly.
- Analysts writing Excel formulas faster
- Data teams cleaning messy datasets
- Developers building regex patterns
- Analysts planning rigorous analyses
- Students learning data skills
- Anyone working with spreadsheets daily
AI Excel & Data Studio — FAQ
Everything you need to know about the free data tools.