
Intelligent boundary detection across multiple sheets. No setup. No manual work.
Four powerful capabilities working together to turn unstructured Excel chaos into clean, usable data.
Simply drag and drop your .xls, .xlsx, or .csv files up to 50MB. Our system instantly ingests multi-sheet workbooks and prepares them for intelligent table extraction.
Intelligent algorithms scan every sheet and dynamically identify table boundaries — no predefined ranges needed. Handles merged cells, empty rows, and irregular layouts automatically.
Set your own thresholds for empty rows and columns, toggle header detection, and configure extraction rules. Tailor the detection engine to match your specific data patterns.
Preview every detected table before exporting. Download cleanly structured data in CSV or JSON format — ready for your database, analytics pipeline, or reporting dashboard.
Three simple steps from raw spreadsheet to clean, structured data.
Drag-and-drop your Excel file or browse to select. Supports .xls, .xlsx, and .csv up to 50MB.
Our engine scans every sheet and intelligently identifies table boundaries — no manual setup required.
Review detected tables, fine-tune detection thresholds, then download clean data in CSV or JSON.
Drop any Excel file and watch polar-excel detect table boundaries automatically.
Drag & drop your Excel file here
or click to browse your files
Upload the formats your team already uses. No conversion needed.
Maximum file size: 50 MB per upload.
Macro-enabled and password-protected files are not supported.
See how teams across India are transforming their Excel workflows
polar-excel saved us hours of manual work every week. We upload messy multi-sheet files and it detects every table boundary automatically. Game-changer for our reporting pipeline.
Priya Sharma
Data Analyst, Fintech Startup, Mumbai
The auto-detection is incredibly accurate, even with our legacy .xls files that have no clear structure. We customized the threshold rules and now extraction is nearly flawless.
Rahul Menon
Analytics Lead, E-commerce Platform, Bengaluru
We process hundreds of Excel exports from partner banks daily. polar-excel handles them in seconds with zero manual intervention. The CSV and JSON export options fit right into our workflow.
Ananya Desai
Operations Manager, Insurance Firm, Pune
Choose the plan that fits your data extraction needs. Start free, upgrade when you need more.
No credit card required. Upload your first file free.
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