Excel Whisper

Freemium

An Excel mentor for personalized assistance and solutions.

Excel Whisper is an AI-powered spreadsheet assistant that enables users to clean, analyze, and visualize data using natural language. Key features include local browser-based processing for privacy, multi-file support for complex comparisons, and instant chart generation. It is designed for data analysts and business professionals who require secure, efficient Excel assistance. Pricing tiers range from a limited free version to paid Standard and Pro plans (verified: 2026-01-29).

Jan 29, 2026
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Pricing: Freemium
Last verified: Jan 29, 2026
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Key facts

Pricing

Freemium

Use cases

Data analysts requiring local processing to clean and visualize spreadsheet data using natural language commands (verified: 2026-01-29), Business professionals needing to combine and compare information from multiple Excel and CSV files simultaneously (verified: 2026-01-29), Users looking to generate instant histograms and pivot tables without manually configuring complex Excel formulas (verified: 2026-01-29)

Strengths

The tool processes all data locally within the user's browser to ensure sensitive information never leaves the device (verified: 2026-01-29), Users can perform cross-file analysis by uploading and comparing up to ten different files in a single session (verified: 2026-01-29), The platform supports the export of processed data and generated charts for easy sharing and reporting (verified: 2026-01-29)

Limitations

The free tier limits users to ten analyses per month and a maximum file size of ten megabytes (verified: 2026-01-29), Access to the advanced Pro mode and higher field limits requires a paid monthly subscription (verified: 2026-01-29)

Last verified

Jan 29, 2026

Strengths

  • The tool processes all data locally within the user's browser to ensure sensitive information never leaves the device (verified: 2026-01-29)
  • Users can perform cross-file analysis by uploading and comparing up to ten different files in a single session (verified: 2026-01-29)
  • The platform supports the export of processed data and generated charts for easy sharing and reporting (verified: 2026-01-29)

Limitations

  • The free tier limits users to ten analyses per month and a maximum file size of ten megabytes (verified: 2026-01-29)
  • Access to the advanced Pro mode and higher field limits requires a paid monthly subscription (verified: 2026-01-29)

FAQ

How does Excel Whisper ensure the privacy of sensitive spreadsheet data during the analysis process?

Excel Whisper utilizes local processing, meaning all computations and data analysis occur directly within your web browser. Because your data is never uploaded to a server, it remains on your device, which eliminates the privacy risks associated with cloud-based processing (verified: 2026-01-29).

What are the specific limitations for users who choose to use the free version of the tool?

The free version allows for ten analyses per month and supports up to two files per analysis. It is restricted to basic mode operations, a total file size limit of ten megabytes, and a maximum of ten fields per file (verified: 2026-01-29).

Can the tool handle complex tasks like creating pivot tables or merging data from different sources?

Yes, the tool can create monthly sales pivot tables and merge data from multiple Excel or CSV files using natural language. Users can also add calculated columns and generate visualizations like histograms to identify trends and patterns (verified: 2026-01-29).