Client-side spreadsheet workspace

Import Excel, inspect data, run SQL, and export results without leaving the browser.

Excel Lab turns spreadsheets into a local SQLite workspace for analysts, operators, and founders who need a fast private data console.

  • Browser-only processing
  • Local SQLite workspace
  • Excel, CSV, text, and .db export
  • Light and dark themes
Workspace model

From workbook to SQL console in a single browser session.

Open the app, import a sheet, and work against structured data immediately. No backend database is required for the core flow.

Browser-only processingNormal file handling and querying stay local to the browser session.
Dark and light modesA readable interface for long analysis sessions in bright or low-light environments.
SEO-ready content pagesPublic-facing product pages explain the workflow, privacy posture, and value clearly.
Why teams use it

Useful when the spreadsheet is real work, but the stack should stay lightweight.

Zero setup database workUse SQL against spreadsheet data without provisioning external services.
Safer exploratory analysisKeep sensitive operational exports local while validating assumptions and cleaning records.
Faster handoffExport only the result set you need instead of passing around the original workbook.
Capabilities

Main workflow, cleaned up.

The page now explains the product in the same direct way the app itself is meant to work.

Private

Everything stays on the device during normal use.

Spreadsheet parsing, SQLite execution, and exports run in the browser, which keeps sensitive work away from a remote processing pipeline.

Practical

A faster route from spreadsheet chaos to queryable data.

Use it for ad-hoc reporting, operational cleanup, early product analytics, or one-off finance datasets that do not justify standing up infrastructure.

Focused

The UI is built for work, not decoration.

Clear table handling, theme support, and compact controls make it easier to stay in the flow when you are iterating on data.

Flow

Three steps from import to export.

The product is simple. The page should make that obvious at a glance.

Import a workbook

Bring in an Excel file, infer columns quickly, and turn a sheet into a local SQLite table without setup.

Inspect and query

Review schemas, browse rows, and run ad-hoc SQL in one focused workspace designed for cleanup and analysis.

Export what matters

Ship result sets as Excel, CSV, text, or a portable database snapshot when the dataset is ready to leave.