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Product · Beta

Compare files. Review the differences.

Match Excel or CSV records by the keys you choose. Find changed values and unmatched rows, then export the results for review.

  • Source files processed in your browser
  • PUBLIC BETA · No account or payment required
Trust

REVIEW OUTCOME / SAMPLE DATA

See the exceptions before the rows.

SAMPLE / ORDERS VS SHIPMENTSWhat a reviewable result looks like
SAMPLE DATA
Quantity mismatch1
Missing shipment1
Unexpected shipment1
OrderSKUOrderedShippedReview
O002SKU-B54Quantity mismatch
O003SKU-C1—Missing shipment
O004SKU-D—1Unexpected shipment
PROCESSING / BROWSER-LOCALPUBLIC BETA / NO ACCOUNT REQUIRED

Configure the comparison around your data.

INPUT
.xlsx and .csv
MATCHING
Single or composite matching keys
MAPPING
Old/new columns and comparison-field mappings
RULES
Tolerance, whitespace normalization, optional case-insensitive matching
OUTPUT
Changed, old-only, new-only, plus Excel export
REUSE
Browser-local saved recipes
LANGUAGES
العربية, বাংলা, Deutsch, English, Español, فارسی, Filipino, Français, हिन्दी, Bahasa Indonesia, Italiano, 日本語, 한국어, Bahasa Melayu, Nederlands, Polski, Português (Brasil), Română, Русский, Kiswahili, ไทย, Türkçe, Українська, اردو, Tiếng Việt, 简体中文, 繁體中文

Choose the work you need to check.

DATA BOUNDARY

Source-file contents stay in your browser during processing.

Reconciliation and the current experimental file tools process source-file contents in your browser. Product-specific pages explain any different data boundary before use.