Last updated: November 13, 2026
Microsoft Copilot in Excel and Gemini in Google Sheets are the top AI spreadsheet assistants for most teams in 2027 because they work inside the tools people already use. Claude for Excel stands out for building and auditing financial models, and Rows and Formula Bot are strong lighter options.
AI now writes formulas, cleans messy data, explains complex sheets and builds charts from a plain-language request. Always check the logic before decisions depend on it.
AI Spreadsheet Assistants To Use In 2027
| Assistant | Best For | Core Strength | Category |
|---|---|---|---|
| Microsoft Copilot in Excel | Microsoft 365 users | Formulas, analysis and Python in Excel | Built-in AI |
| Gemini in Google Sheets | Google Workspace teams | Natural language analysis in Sheets | Built-in AI |
| Claude for Excel | Financial models | Builds and explains complex workbooks | AI add-in |
| Rows | AI-native spreadsheets | Built-in data integrations and AI analyst | Spreadsheet app |
| Formula Bot | Formula help | Plain language to formulas | Formula generator |
| Julius AI | Data analysis and charts | Chat-based analysis of uploaded data | AI analyst |
| ChatGPT | Flexible analysis of uploaded files | Code-based data analysis | AI assistant |
| Numerous.ai | Bulk text tasks in sheets | AI functions applied across rows | AI add-in |
How We Scored
We scored assistants on formula accuracy, data cleanup, analysis and charting, model-building ability, transparency of changes, privacy and price.
The Top AI Spreadsheet Assistants
1. Microsoft Copilot in Excel
Copilot writes formulas, highlights trends and can run Python-based analysis inside Excel.
No new tool is needed.
Best for: Microsoft 365 users. Core strength: Formulas, analysis and Python in Excel.
2. Gemini in Google Sheets
Gemini creates tables, formulas and summaries from plain-language prompts.
It works across Workspace data.
Best for: Google Workspace teams. Core strength: Natural language analysis in Sheets.
3. Claude for Excel
Claude works inside Excel to build, trace and debug multi-sheet models with explanations.
Finance teams use it for model reviews.
Best for: Financial models. Core strength: Builds and explains complex workbooks.
4. Rows
Rows combines a modern spreadsheet with live integrations and an AI analyst.
It suits small teams building reports.
Best for: AI-native spreadsheets. Core strength: Built-in data integrations and AI analyst.
5. Formula Bot
Formula Bot turns descriptions into Excel and Sheets formulas and explains existing ones.
It is quick for one-off help.
Best for: Formula help. Core strength: Plain language to formulas.
6. Julius AI
Julius analyzes spreadsheets and produces charts and statistics from questions.
Analysts use it for quick exploration.
Best for: Data analysis and charts. Core strength: Chat-based analysis of uploaded data.
7. ChatGPT
ChatGPT can analyze uploaded spreadsheets with code and return files and charts.
It is a versatile general option.
Best for: Flexible analysis of uploaded files. Core strength: Code-based data analysis.
8. Numerous.ai
Numerous.ai adds AI functions to Sheets and Excel for categorizing and writing at scale.
Marketers use it for bulk tasks.
Best for: Bulk text tasks in sheets. Core strength: AI functions applied across rows.
Audit Before You Trust
AI-written formulas can look right and be wrong. Test them on rows where you know the answer and keep a record of what the assistant changed.
Frequently Asked Questions
What is the best AI for Excel?
Copilot in Excel for Microsoft users and Claude for Excel for complex models.
Can AI build financial models?
Yes, but a person should review assumptions and formulas.
Is there a free option?
Some tools such as Formula Bot have free tiers, and general assistants can analyze uploaded files.
Conclusion
Use Copilot or Gemini inside your existing spreadsheets, Claude for Excel for models and Rows or Julius for quick analysis.
