Local
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Excel tool

Compare Two Excel Files Online

Find added, removed and changed rows between two Excel files using selected key columns.

● Local processingNo uploadFree
Choose old and new workbooks

Drag and drop here, or choose from your device.

.xlsx, .xls · Up to 50 MB

How to use

A direct local workflow

  1. Choose your Excel workbook from this device.
  2. Review the detected structure and choose only the options you need.
  3. Run the operation, inspect the preview and download the local result.

Designed for

Practical spreadsheet jobs

  • Old and new workbook
  • Key-column comparison
  • Added, removed and changed report

PapaTool does not execute macros, formulas, embedded scripts or external workbook links.

Common questions

Compare Excel Files FAQ

Are my spreadsheet files uploaded?

No. PapaTool reads, transforms and exports your file inside this browser tab. File contents are never sent to PapaTool servers.

Does this compare workbook formatting?

No. Phase one compares row data by selected keys, not fonts, colors, formulas or visual formatting.

Related guides

Spreadsheet guidance is coming next.

Phase one keeps the working tool above the educational content. Guides will be added only when they provide unique, useful instruction.