Excel Spreadsheet Compare

Compare two XLSX, XLS, or CSV files and list each changed cell with old and new values.

Excel Spreadsheet Compare

Process documents locally in your browser.

Drop files here or click to choose

Structured preview

What can you do with it?

Review changed prices in two quotation files

Review changed prices in two quotation files

Compare inventory before and after an update

Compare inventory before and after an update

Check whether an exported CSV dataset changed

Check whether an exported CSV dataset changed

Why choose this tool?

Supports XLSX

XLS, CSV, and TSV files

Compares a named worksheet or the first sheet

Compares a named worksheet or the first sheet

Shows the cell address

old value, and new value

Previews changes and exports them as CSV

Previews changes and exports them as CSV

How to use?

1

Choose content

Load the supported file or paste text

2

Set options

Select pages, comparison rules, or output settings

3

Process and save

Review the preview, then download the result

FAQ

Do I need an account to use Excel Spreadsheet Compare?
No. The complete basic workflow is available without signing in.
Is my source uploaded?
No. Processing runs in the current browser. OCR and dictionary functions only download their runtime data when needed.
Does it work on a phone?
Yes. The workspace adapts to mobile screens, although large files are usually faster on a desktop.
How should I verify the result?
Use the preview and explanation, then compare important names, dates, amounts, units, or source passages before formal use.
What are the practical limits?
Formulas are compared using values stored in the workbook. Macros are not executed and formulas are not recalculated. Large workbooks require more browser memory.

Excel Spreadsheet Compare guide 2026

Compare two XLSX, XLS, or CSV files and list each changed cell with old and new values. The workspace appears as soon as the page opens, requires no account, and processes the source in the current browser.

Common tasks

  • Review changed prices in two quotation files
  • Compare inventory before and after an update
  • Check whether an exported CSV dataset changed
  • Download a change list for another reviewer

How the result is produced

Provide the requested values, text, image, spreadsheet, or document; choose the relevant options; then run the operation. Review the structured preview before copying or downloading the result.

Result checks and practical limits

  • Supports XLSX, XLS, CSV, and TSV files
  • Compares a named worksheet or the first sheet
  • Shows the cell address, old value, and new value
  • Previews changes and exports them as CSV

Formulas are compared using values stored in the workbook. Macros are not executed and formulas are not recalculated. Large workbooks require more browser memory.

Search questions this page answers

Excel spreadsheet compare, compare two Excel files, XLSX file comparison, Excel cell differences, spreadsheet version comparison, CSV file compare.

Privacy and related workflow

The operation runs locally. Source content is not sent to the site server. Dictionary or OCR modes may download their runtime on first use. Continue with PDF to Word, Scanned PDF OCR, Word Document Compare, Screenshot to Excel, Document Summary, Contract Clause Extractor.