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Excel Joiner
Merge two Excel/CSV files side-by-side by matching column values (SQL-style joins). Supports inner, left, right, and full outer joins. 100% browser-based.
File A (Left)
Upload File A
File B (Right)
Upload File B
Join Settings
Upload File A
Upload File B
Statistics
File A: 0 rows | File B: 0 rows | Joined: 0 rows, 0 cols
File A: 0 rows | File B: 0 rows | Joined: 0 rows, 0 cols
Upload files and join to see results
How to Use
1
Upload
Upload File A and File B (Excel or CSV).
2
Configure
Select join type and matching columns from each file.
3
Join & Download
Click Join, preview merged data, download result.
Use Cases
Customer Data
Merge customer info with order history by ID.
Merge customer info with order history by ID.
VLOOKUP Alternative
SQL-style joins are more powerful than VLOOKUP.
SQL-style joins are more powerful than VLOOKUP.
Reports
Combine sales data from different departments.
Combine sales data from different departments.
Privacy
All processing in-browser. No data uploaded.
All processing in-browser. No data uploaded.
✓ Done!