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

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.
VLOOKUP Alternative
SQL-style joins are more powerful than VLOOKUP.
Reports
Combine sales data from different departments.
Privacy
All processing in-browser. No data uploaded.
✓ Done!