DataLens Pro — Excel & CSV Analyzer

DataLens Pro is a professional data analytics Chrome Extension that lets you analyze, visualize, and export Excel and CSV files directly inside your browser — with zero server uploads and complete privacy.

How it works: Drop or browse any .xlsx, .xls, or .csv file, and instantly get a full analytics dashboard with column statistics, interactive charts, pivot tables, data insights, and multi-format export — all running 100% locally on your device.

Key Features:

• Instant Statistics — Min, max, mean, median, standard deviation, sum, unique counts, null detection, and data quality score for every column
• 7 Interactive Chart Types — Bar, Line, Pie (free) + Area, Donut, Scatter, Horizontal Bar (Pro) with 6 color palettes and toggle controls
• Pivot Table Builder — Drag-and-drop Row/Column/Value fields with 5 aggregations (Sum, Avg, Count, Min, Max) and optional heatmap
• Searchable Data Table — Sort, filter, and paginate all rows with configurable page size
• Auto Insights — Outlier detection, distribution analysis, skew detection, and data quality report
• Multi-format Export — CSV (free) · JSON, Chart PNG, Chart PDF, Pivot CSV/PDF, Summary PDF, Full Report PDF (Pro)
• Row Cap for Free Plan — Free users analyze first 5,000 rows; Pro unlocks full data
• Monthly Free Quota — 20 file uploads per calendar month, auto-resets on the 1st
• Day & Night Themes — Professional dark navy and clean light themes, preference saved automatically
• 100% Private — All processing is client-side; your data never leaves your browser tab
• Offline Ready — Works without internet after installation
• One-time Pro License — Lifetime access, no subscription · ৳550 (bKash) or $4.99 (Payoneer)

Supports: .xlsx · .xls · .csv files up to 10MB

Free Plan includes: 20 files/month · first 5,000 rows · 3 chart types · CSV export · all statistics & insights

Pro Plan (one-time): Unlimited uploads · all rows · all 7 chart types · full pivot builder · JSON, PNG, PDF exports · Full Analysis Report

Category: Productivity

Language: English