Transform Excel Data into Clean Structured Format Online
Test safely on small Excel files (up to 2MB).
Use advanced processing to avoid errors in large Excel files.
🚀 One-Click Transformation
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📊 Smart Detection
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Drag & Drop your data file here
Supports XLSX, XLS, CSV, XLSB formats • Max 2MB
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Select Transformation Type
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Wide to Long Format
Convert multiple columns into key-value pairs. Perfect for time series data or multiple measurements.
Example: Quarters Q1, Q2, Q3 → Quarter, Value columns
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Long to Wide Format
Convert key-value pairs into multiple columns. Ideal for pivot tables and analysis.
Example: Category, Value → Separate columns for each category
⚙️ Advanced Transformation Options
💡 Pro Tip: The wizard automatically detects your data structure. For wide-to-long transformations, select identifier columns that should remain as rows, and value columns that should be transformed into key-value pairs.
📋 Original Data Preview
🔄 Transformed Data Preview
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File Size Limit Reached
This Excel file needs advanced processing. Large files increase the risk of data errors and rework.
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Safely process Excel files up to 15MB
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Advanced cleaning & splitting (no manual mistakes)
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Access 18+ professional Excel tools
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Export clean data without rework
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