Excel Column Extractor
Extract, reorder, rename, filter columns from Excel. Power BI, Snowflake, Salesforce ready.
How it works: Upload Excel → Select sheet → Pick columns → Reorder/Rename → Filter rows → Download. Privacy first: Everything runs in your browser — your files never leave your device.
Benchmark Performance
Real-world tested, production-ready
~23K rows/sec
~250K rows
Multi-sheet
View full benchmark →