Fulfillment CSV
Comma-separated source file
| order_no | customer | ship_by |
|---|---|---|
| 000184 | Arden Labs | 2026-08-14 |
| 000185 | Kite Works | 2026-08-14 |
| 000186 | North & Co | 2026-08-15 |
CSV matching
CSV files from different systems rarely arrive in the same column order. RowPair connects them using the field they share, keeps the main file’s row order, and adds the information you select.
Ready-to-use example
The workbook contains a Main file sheet, a Lookup file sheet, and the expected result. Upload it in both file slots and select the two source sheets when RowPair asks.
When this helps
Worked example
The examples below show the fields that matter; your files can contain additional columns and use different column orders.
Comma-separated source file
| order_no | customer | ship_by |
|---|---|---|
| 000184 | Arden Labs | 2026-08-14 |
| 000185 | Kite Works | 2026-08-14 |
| 000186 | North & Co | 2026-08-15 |
Different headings and order
| reference | paid_at | state |
|---|---|---|
| 000186 | 2026-08-11 | Paid |
| 000184 | 2026-08-10 | Paid |
| 000185 | Pending |
Fulfillment order retained
| order_no | customer | state | paid_at |
|---|---|---|---|
| 000184 | Arden Labs | Paid | 2026-08-10 |
| 000185 | Kite Works | Pending | |
| 000186 | North & Co | Paid | 2026-08-11 |
Step by step
Start with the export whose rows and order should appear in the result.
The second file can use a different column order and a different heading for the shared identifier.
For this example, connect order_no to reference and choose state and paid_at as the columns to add.
Review blank identifiers, missing orders, and duplicate references before downloading the matched CSV.
Before you export
RowPair can ignore surrounding spaces and capitalization so ORD-19 and ord-19 can match when that is appropriate.
Properly quoted CSV values remain intact, including company names and addresses that contain commas.
If accented characters look wrong in the preview, re-export the source as UTF-8 CSV before matching.
Free · no account · local processing
Nothing is uploaded. Review the result in your browser, then download Excel or CSV.
Open the spreadsheet matcher