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Spreadsheet Duplicate Checker

Press the specified key column to find the XLSX duplicate rows, preview the duplicates and export the cleaning table.

Spreadsheet Duplicate Checker User manual

  1. Fill in the parameters or select the file according to the form, and check the unit and format first.
  2. Check duplicate customers by name and phone number.
  3. Click the processing button to view the results, you can copy or download and save.

Calculation method and processing rules

Multi-column key combinations are matched verbatim, keep the first record, and the remaining duplicate lines are listed separately.

scope of use

The original table is not automatically modified; the null value also participates in the matching, and the spaces are not automatically ignored.

Will the input content be saved on the server?

This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.

Why may the result be different from other tools?

The original table is not automatically modified; the null value also participates in the matching, and the spaces are not automatically ignored. Please compare the input unit, rounding method, applicable rules and data version first.