AI tools for Excel data analysis are now much more diverse, ranging from those that run directly within Excel (like Copilot), browser extensions (like Numerous.ai, GPT for Work), to tools that allow you to upload Excel files and interact with AI (like ChatGPT, Julius). In this article, let's explore the TOP AI tools for Microsoft Excel in 2026 , along with their practical advantages and disadvantages.
A quick comparison of AI tools for Excel.
Top AI tools for Microsoft Excel
Microsoft Excel Copilot - AI built into Excel
If you want AI directly in Excel, Microsoft Copilot is the obvious choice. The tool is integrated directly into Microsoft 365, so no third-party plugins are needed, and data doesn't leave the company's Microsoft system.
Copilot can generate Excel formulas from natural language, create Pivot Tables, generate charts, analyze data trends, and summarize spreadsheet content.
- Key features
- Integrated directly into Excel (desktop and web)
- Understand the structure of workbooks, tables, and data ranges.
- Generate Excel and DAX formulas from English descriptions.
- Automatically detect trends, anomalies, and data patterns.
- Enterprise-level security because your data always resides within Microsoft 365.
- Suitable for: Businesses already using Microsoft 365 and requiring a high level of security.
- Disadvantages
- It's the most expensive option.
- Works only within the Microsoft ecosystem.
- The problem cannot be solved when the data exceeds Excel's processing limits.
Anomaly AI - When data exceeds Excel's capabilities
Most data analysis teams have encountered situations where Excel files open very slowly, Pivot Tables freeze, or formulas take minutes to complete. In such cases, adding AI to Excel doesn't solve the root of the problem.
Anomaly AI allows you to upload CSV or Excel files up to 1 GB, then converts the data into dashboards, Excel reports, and automated reporting workflows.
- Key features
- Supports Excel and CSV files up to 1 GB
- The entire analytical logic, source data, and calculations can be reviewed.
- Connect with GA4, BigQuery, MySQL, Google Sheets, and many other data sources.
- Combine data from multiple sources in a single query.
- Automatically export dashboards and reports.
- Suitable for: Marketers, finance teams, consultants, and those who work with big data for reporting.
- Disadvantages
- This is not a built-in feature in Excel.
- Users need to upload files to the web platform instead of editing them directly in the spreadsheet.
ChatGPT Advanced Data Analysis - Easiest to Use
Advanced Data Analysis (formerly Code Interpreter) is the simplest way to analyze Excel files using AI. Users simply upload an XLSX or CSV file and ask questions in natural language. ChatGPT will automatically write and run Python code to analyze the data and create charts.
- Features
- Executing Python in a safe environment
- Further questions may be asked for a more in-depth analysis.
- Create charts using matplotlib and Python libraries.
- Supports multi-sheet workbooks (within storage limits).
- Suitable for: People who need to quickly analyze an Excel file without installing additional tools.
- Disadvantages
- Sessions cannot be saved for extended periods.
- Not suitable for extremely large datasets.
- No direct connection to the database.
Claude - For multi-sheet workbooks
Claude from Anthropic handles large and complex Excel workbooks well thanks to its context window with up to 1 million tokens. This is a suitable choice if users work with multi-sheet financial models or workbooks with many links between tables.
- Features
- Context: 1 million tokens
- Projects helps save files permanently.
- Artifacts supports live viewing of charts and source code.
- Skilled in financial analysis and formula debugging.
- Suitable for: FP&A, finance teams, consultants.
Julius AI - Create charts from Excel files
Julius AI specializes in data visualization. Users simply upload Excel or CSV files, then ask questions, and the AI will automatically write Python code to create charts, perform statistical analysis, and process the data.
- Features
- Create charts automatically.
- Statistical analysis
- Python code generation
- Save data between sessions.
- Suitable for: People who need to visualize data quickly.
- Disadvantages
- It does not connect directly to the database and does not operate within Excel.
Powerdrill AI - A cost-effective solution
Powerdrill AI (Bloom) works similarly to Julius but at a lower cost.
- Features
- Upload Excel or CSV file
- Generate your own charts using Python.
- Save data
- There is a Knowledge Base mode for document analysis.
- Suitable for: Freelancers and individuals looking to save on costs.
- Disadvantages
- It has fewer features and an less refined interface compared to Julius.
Formula Bot - Specializing in Excel formulas
Formula Bot focuses almost entirely on creating and interpreting formulas.
- Features
- Generate formulas from descriptions.
- Explain the available formula.
- Basic data analysis
- There are add-ons for Google Sheets.
- Suitable for: People who frequently have difficulty writing formulas.
- Disadvantages
- Data analysis capabilities are limited.
Numerous.ai - AI that processes thousands of data cells
Numerous.ai works like an Excel function. For example: =AI("categorize this row as sports, news, or entertainment") . Then, scroll down thousands of rows, and the AI will automatically fill in the results.
- Features
- AI functions in Excel and Google Sheets
- Batch processing
- Custom Prompt
- Suitable for: E-commerce, Marketing, Data classification
- Disadvantages
- Not suitable for overall analysis or dashboard creation.
GPT for Work - The most powerful AI add-in for Excel
GPT for Work is an extension for Excel and Google Sheets that allows you to chat with AI directly in your spreadsheets, call AI using formulas, and automate various steps such as data cleaning, creating pivots, and generating charts.
- Features
- Sidebar AI
- Function =GPT()
- Supports Excel and Google Sheets
- You can use OpenAI or Claude.
- Suitable for: People who want AI to be readily available in Excel.
- Disadvantages
- In addition to the subscription fee, you will also have to pay for the OpenAI or Anthropic API fees.
Ajelix - Dashboard Combination Formula
Ajelix is similar to Formula Bot but adds charting capabilities.
- Features
- Formula generation
- Explain the formula
- Create dashboards using AI.
- Generate VBA code and Google Apps Script
- Suitable for: Users who need both formulas and charts in a single tool.
- Disadvantages
- Because it integrates many features, it doesn't really stand out in any particular area.
Which AI tool should I choose for Excel?
Choose according to your actual needs:
- The Excel file is too large and runs slowly - Anomaly AI
- Having used Microsoft 365, I need security - Excel Copilot
- Want to quickly analyze an Excel file? Use ChatGPT Advanced Data Analysis.
- Workbook with multiple sheets and links - Claude
- Want to create charts automatically? Use Julius AI or Powerdrill AI.
- Need to write an Excel formula - Formula Bot
- Want AI to process thousands of lines of data? - Numerous.ai
- Want AI integrated directly into Excel? - GPT for Work
- Want both a recipe and a dashboard? - Ajelix