Tools/Spreadsheet data/Table Difference Checker
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Table Difference Checker

Find added, removed, and changed rows using a unique key.

Spreadsheet previews and results will appear here

Input and result notes

A unique key lets a comparison distinguish added, removed and changed rows. Row numbers are usually not stable keys. Clean duplicate or missing keys before comparing tables.

Spreadsheet data
  • Table Deduplicator

    Remove duplicate rows using the entire row or selected key columns.

  • Spreadsheet Data Quality Checker

    Check required values, duplicate keys, and column types in XLSX, CSV, TSV, or JSON data. Edit cells and export an issue report locally.

  • Table Join Tool

    Run an inner or left join across two spreadsheets using key columns.