Local AI spreadsheet workflow · Windows and macOS

Transform spreadsheets through conversation. Review every step before saving.

Tablyra cleans, combines, formats, and validates Excel and CSV files on your computer. Natural language describes the goal, constrained actions perform the work, and a complete preview earns your trust.

Full files stay localEvery step is editableFull preview before savingXLSX and CSV
Short answer

What is Tablyra?

Tablyra is a local-first AI spreadsheet editor. Instead of turning a prompt into an invisible script, it produces reviewable, editable, replayable spreadsheet actions and shows the result, diff, and issues before writing a file.

Tablyra dark desktop app showing natural-language instructions, change previews, data sources, and save options
The latest Tablyra desktop app: refine a spreadsheet through conversation, then review sources, preview state, and the final result before saving.
0full workbooks uploaded by default
1continuous conversation preview
4review views: Source, Result, Diff, Issues
2desktop platforms: Windows and macOS
End-to-end workflow

From one request to a verified output.

Planning, execution, review, and output are separate stages. AI reasoning is never treated as permission to write a file.

  1. 01

    Add spreadsheets

    Choose XLSX, XLSM, or CSV files. Desktop inspects schema, sheets, and features that may affect safe output.

  2. 02

    Describe the result

    Explain a cleaning, joining, formatting, or validation goal in English or Chinese.

  3. 03

    Review plan and preview

    Edit actions and parameters, compare source and result, and inspect changes and issues.

  4. 04

    Choose the output

    Create a new file, copy the workbook, or update the source after backup verification.

Capabilities

Built for real spreadsheet operations, not a chat demo.

01

Clean inconsistent data

Trim whitespace, normalize text, phone, number, and date formats, fill blanks, and remove duplicate rows.

02

Combine spreadsheets

Join sources by explicit keys with duplicate, unmatched-row, and output-field policies you control.

03

Map import templates

Rename, select, reorder, and transform fields from supplier or operational exports into a target schema.

04

Validate before import

Check required, unique, date, number, email, phone, and allowed values and jump to exact issues.

05

Refine through conversation

Each message updates the same validated plan and preview instead of restarting the task.

06

Write a safe output

Save a new file, copy the workbook, or update the source only after a verified backup.

Common use cases

From one-off cleanup to repeatable data workflows.

Explore all use cases →
Local-first architecture

File processing stays on desktop. Cloud services handle accounts, plans, and optional metadata.

This boundary lets Tablyra use AI to understand intent without handing the full workbook to a remote execution environment.

Read the security model
Your fileLocal profiling and executionReviewable previewVerified output
FAQ

Frequently asked questions

What is Tablyra?

Tablyra is a Windows and macOS desktop spreadsheet tool. It turns natural-language requests into constrained, editable actions and processes Excel and CSV files locally.

Does Tablyra upload my Excel or CSV files?

It does not upload the full file. Reading, transformation, preview, output, and backup happen in the desktop app. Planning uses only the schema and small samples you approve.

Can I use Tablyra without Microsoft Excel installed?

Yes. Tablyra directly processes supported XLSX and CSV files. Excel or another compatible spreadsheet app is only needed if you want to open the finished file.

Can it merge two spreadsheets by a matching column?

Yes. You choose the primary file, lookup file, matching keys, duplicate policy, missing-row policy, and output fields, then review unmatched results before saving.

Will the AI edit my original file automatically?

No. Tablyra builds a local preview first and writes only after you choose an output. Updating the original requires an explicit choice and a verified backup.

How much does Tablyra cost?

Tablyra is free during beta and automated billing is not active. Personal and team pricing will be announced before paid plans launch.

Get started

See every spreadsheet change before you save it.

Download the desktop app, open an Excel or CSV file locally, and build a reviewable result through conversation.