Sheet Insights BI

Turn any Excel or CSV into a
dashboard in seconds

Executive summary, trends with forecasting, statistics and one-click data cleaning — 100% in your browser. Your data never leaves your device.

Microsoft Store — FreeInstall free · 2 files · no exports Microsoft Store — ProUnlimited files & exports · subscribe inside the app

Both buttons install the same app from the Microsoft Store. Free is free forever: open 2 files, every analysis section, charts, Prep & Clean and Alerts. Pro lifts the file limit and turns exports on — you subscribe inside the app, at the price the Store shows you.

Or try it in your browser first — no install, no account

Your data never leaves your device Works fully offline No account, no tracking

Everything, on your device

A full analytics workspace

Drop a spreadsheet and get a clean, interactive report — no pivot tables, no uploads, no servers.

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Executive summary

KPIs, gauges and automatic highlights the moment your file loads.

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Trends & forecasting

Month/quarter/year trends with a live what-if forecast simulator.

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Statistics center

Descriptive stats, distributions, percentiles, outliers, correlations and Pareto.

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Data cleaning

Deduplicate, trim, fuzzy-merge and fill blanks — with reusable recipes.

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Smart assistant

Rule-based, deterministic answers about your columns. It never invents numbers.

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Export anywhere

Excel (.xlsx), a self-contained HTML dashboard, CSV and JSON.

See it in action

Built for people who live in spreadsheets

Deterministic by design — it never fabricates numbers, and it works fully offline.

Trends with a live what-if forecast simulator

Statistics — Descriptive statistics and distributions

Data Overview — Automatic schema detection and profiling

Smart Assistant — Pick your columns, then ask questions

Why the app

Installed, offline, always ready

Get the Microsoft Store app for the full, installed experience.

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Fully offline

Launches without a connection. Live in it on planes, trains, anywhere.

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One click from Start

Pinned to your Start menu and taskbar — no URL to remember.

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Automatic updates

New features arrive silently through the Microsoft Store.

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Private by design

No account, no servers, no telemetry. Processing stays on your device.

Free, no account, nothing uploaded

Try the idea before you buy the app

Six single-purpose tools that run entirely in your browser, built on the same rule as the app: your file never leaves your device. No sign-up, no limit.

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Why the upload is unnecessary · Why Excel ruins CSV files · Opening a CSV too big for Excel · Combining multiple CSV files · Finding duplicates in a spreadsheet · A CSV viewer with no upload · Excel alternatives on a Mac

Ready to turn your spreadsheets into dashboards?

Free to install · works on Windows 10 & 11 · your data never leaves your device.