Understand messy workbooks fast
Summarize sheets, explain models, compare tabs, flag unusual patterns, and surface the next cleanup or charting step without manually tracing every formula.
The AI-powered Excel add-in for smarter spreadsheet work
The Excel add-in that turns workbook confusion into clear, fast action.
CaliburAI is an AI-powered Excel add-in that brings a workbook-aware assistant directly into your spreadsheet. Summarize live data, generate formulas, clean up ranges, build charts, run bulk AI jobs, and connect outside systems, all without leaving Excel.
CaliburAI inside Excel
Workbook-aware assistance for analysis, actions, and bulk spreadsheet work directly inside Excel.
Excel-native
Assistant designed around workbook context
Bulk AI
Run enrichment and transformation across rows
Reviewable
Preview actions before important changes land
Built for serious spreadsheet operators
Workbook-aware chatBulk row processingFormula generationReview-first actionsMCP extensibility
Core capabilities
More than a chatbot parked next to Excel
CaliburAI is designed around the actual rhythm of spreadsheet work: understanding inherited models, cleaning raw tabs, generating workbook logic, processing rows at scale, and moving into action without losing context.
Turn plain English into Excel actions
Generate formulas, restructure ranges, sort and filter data, convert raw grids into tables, and prepare workbook content for reporting from natural-language requests.
Work conversationally inside Excel
Keep selections, ranges, sheets, and tables attached to the conversation so follow-up questions stay grounded in the actual workbook state.
Scale across many rows
Run classification, extraction, translation, rewriting, fuzzy matching, deduplication, and vision-assisted analysis across spreadsheet records instead of one prompt at a time.
Render responses clearly
Get readable summaries, structured recommendations, formatted tables, and highlighted takeaways instead of unstructured text that still needs cleanup.
Choose the right model path
Use multiple AI provider options so teams can balance cost, latency, quality, and deployment constraints without being locked into one model strategy.
How it works
Better context in, better answers out
CaliburAI does not rely on a blank prompt box. It is built to use workbook context like ranges, sheets, tables, and active selections so the assistant can respond like a spreadsheet-aware operator instead of a generic chat window.
Built for context-heavy work
Spreadsheet work depends on knowing which sheet, range, table, or model is in play. CaliburAI keeps that context attached so answers are more precise and actions are easier to trust.
01
Attach workbook context
Selections, sheets, tables, and pinned ranges give the assistant a precise view of what the user means.
02
Ask in plain language
Users can request explanations, formulas, cleanups, charts, or large-scale row operations without switching tools or rewriting context.
03
Review structured output
Results come back as readable summaries, recommendations, tables, and action previews that are easier to validate and use immediately.
04
Act with visibility
Important changes can be previewed before execution, with logs that make the assistant's behavior easier to trust and audit.
Workbook-aware summary view
See sheets, tables, and workbook structure summarized in a way that helps users get oriented fast.
Inside the product
See CaliburAI across the workbook workflow
From the landing view to workbook summaries, bulk operations, and model controls, CaliburAI is built to keep spreadsheet work moving inside Excel.
Landing experience
A focused home base for asking questions, launching actions, and staying oriented without leaving the workbook.
Workbook summary
Fast workbook understanding for inherited files, unfamiliar tabs, and spreadsheet models that need interpretation.
Bulk operations
A dedicated workflow for enrichment, classification, extraction, cleanup, and other batch work across many rows.
Bring your own model
Flexible model configuration so teams can match speed, cost, and quality to the job in front of them.
Bulk AI processing
Finish entire spreadsheet workflows
One of CaliburAI's strongest capabilities is batch work. Instead of solving one row and leaving the rest to manual repetition, it can run AI-driven jobs across larger ranges so teams in operations, finance, research, sales, marketing, and reporting can scale tedious spreadsheet labor.
Common batch jobs
Enrichment and factual lookup
Classification and tagging
Names, dates, emails, links, and field extraction
Fuzzy matching and deduplication
Text generation and rewriting at scale
Translation and multilingual cleanup
Image URL analysis with vision-capable models
Bulk operations screen
Run large spreadsheet jobs from a workflow built for reviewable, repeatable batch work.
Connected workflows
More than Excel alone
Through MCP servers, CaliburAI can extend beyond workbook-only tasks into knowledge lookup, search, external data access, database-style queries, issue systems, and custom internal tools. That gives Excel users a way to bridge spreadsheet work with the broader systems their teams already rely on.
Connected tools through MCP
Connect external tools and systems without breaking the spreadsheet workflow.
Safety and trust
Designed for business workflow reality
- Human-readable previews before meaningful workbook edits
- Visibility into affected sheets, cells, ranges, and formulas
- Protections against suspicious or risky formula behavior
- Tool logs for transparency, reviewability, and adoption
- Workbook-aware context to reduce vague or generic answers
Product flow
Ask, review, and keep moving
CaliburAI keeps the experience straightforward inside Excel: make a request in plain language, keep workbook context attached, and get structured output you can use right away.
1
Ask naturally
Start with a plain-language request for a summary, formula, cleanup, chart, or workbook action.
2
Keep workbook context attached
Selections, sheets, tables, and ranges stay tied to the request so follow-up work remains precise.
3
Review and use the result
Get readable output you can inspect, trust, and use immediately without extra cleanup.
Where it fits
Strongest where spreadsheet work is repetitive and expensive
Analysts who need faster interpretation and formula support
Operations teams cleaning, classifying, and enriching data
Finance teams reviewing models, trends, and reporting tabs
Sales and marketing teams generating structured content from rows
Research teams turning raw spreadsheet collections into insight
Anyone inheriting a workbook and trying to get oriented quickly
Why it stands out
CaliburAI is built around the real operational rhythm of spreadsheet work, not a generic AI demo loop.
In-Excel conversational assistance
Workbook-aware context handling
Direct spreadsheet actions
Bulk AI throughput for real operational work
Extensibility through MCP-connected tools
Visible approval and safety steps
The short version
CaliburAI helps teams understand spreadsheets faster, automate repetitive workbook work, and make riskier changes easier to review before they land.
If Excel is where the work happens, CaliburAI is built to make that work faster, cleaner, and easier to trust.