One reference. Multiple comparisons. Files stay on your device.

Compare Excel files.
See what changed.

Match records by shared columns, then see each file’s values side by side.
Review changes, records in only one file, and duplicates. Download a report you can work from.

2–5 .xlsx files · No sign-up · Comparison files stay on your device

See differences beside the original values

Sample data

Five files. What changed in each one?

SKU001 · Red · East warehouse

File / recordStockUnit priceResult
A_Reference.xlsx10012.5Reference
B.xlsx120+2013+0.5Changed
C.xlsx10012.8+0.3Changed
D.xlsx10012.5Same
E.xlsx10012.5Same

B changed both values. C changed only the price. D and E match the reference.

Less stock, a larger minimum order

SKU002 · Blue · South warehouse

File / recordStockMinimum orderResult
A_Reference.xlsx200100Reference
B.xlsx200100Same
C.xlsx180-20120+20Changed

See both changes for the same record, alongside the reference values.

One record in each file only

A_Reference.xlsx and D.xlsx

File / recordStockUnit priceResult
SKU003A_Reference.xlsx8030Reference
SKU003D.xlsx——Only in reference
SKU005A_Reference.xlsx——No record
SKU005D.xlsx409Only in comparison

SKU003 appears only in the reference. SKU005 appears only in D.

Two rows share a key. Review both.

SKU002 · Blue · South warehouse

File / recordStockMinimum orderResult
A_Reference.xlsx200100Reference
E.xlsxSource row 3200100Needs review
E.xlsxSource row 4210100Needs review

Both rows have the same matching values. Keep their source row numbers for review.

01 / Match

Match rows, even when the order changes

Choose 1–3 matching columns to identify the same product, invoice, or business record.

02 / Review

See the change and the original values

Compare 1–8 columns side by side. Changed values are highlighted; duplicate records need a separate review.

03 / Keep

Keep a report for your next step

One Excel report includes the summary, comparison details, and issues, with source locations.

Where RowKite fits into your work

Team / taskFiles to compareMatching columnsColumns to compare
Check billing line itemsAccounting and bookkeeping teams

Internal transaction registerandCustomer or supplier statement

Document ID + Line item IDQuantity, Amount, Tax
Check order exportsEcommerce and sales teams

Marketplace order exportandInternal order records

Order ID + SKUQuantity, Unit price, Amount, Order status
Compare inventory recordsWarehouse and inventory teams

System inventory exportandCount sheet for the same point in time

SKU + Specification + WarehouseStock quantity
Review an updated supplier quotePurchasing and supply chain teams

Current purchase price listandUpdated supplier quote

Item ID + SpecificationUnit price, Lead time (days), Minimum order
Review payroll revisionsHR and payroll teams

Reviewed payroll for the monthandRevised payroll for the same month

Employee IDGross pay, Allowances, Hours worked
Verify an imported datasetImplementation and QA teams

Records prepared for importandSystem export after import

Record ID + Line item IDQuantity, Amount, Status, and other business values

Common questions

Are my files uploaded?

No. Comparison runs on your computer or phone. Refreshing or closing the page clears the current task. Download any report you need to keep first.

Can I compare formulas or merged headers?

RowKite compares saved formula results and does not recalculate formulas. If required columns contain merged cells, first arrange your data as a table with headers in the first row.

What are the file limits?

Use up to 5 files: 10 MiB per file and 30 MiB total. Each sheet can have up to 10,000 rows and 50 columns, with 1 million populated cells across all files. Reports are limited to 100,000 rows. Speed depends on your device and file structure.

RowKite · See the differences side by sideComparison files stay on your device. Download your report before leaving.