Reconcile two tables by an exact key.

Compare before and after CSV or TSV exports. Separate added, removed, changed and ambiguous rows, then download a review ZIP.

2 files 1-3 key columns 50,000 rows per file In-page processing

Choose the two versions

Use the older export as Before and the newer export as After.

Before table CSV or TSV, UTF-8, up to 10 MiB.

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After table CSV or TSV, UTF-8, up to 10 MiB.

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Exact key

Choose one required key and up to two additional columns. Outer whitespace is ignored. Fuzzy matching is not used.

Primary key Second key Third key

Selected table content and filenames are processed in this page and are not sent to a WebRynx application endpoint.

No comparison yet. Prepare two files or load the sample, choose the key, then compare.