ReconNimble tool

Compare Excel files online without formulas

Upload two Excel, CSV or TSV files and compare records by employee code, email, serial number, invoice number, asset tag or any selected column.

1

Use cases

  • Compare HR master and payroll list
  • Check asset master against vendor billing
  • Find missing serial numbers between two sheets
2

How it works

  1. Upload source and target files
  2. Choose sheets and header rows
  3. Select the matching key
  4. Run reconciliation and review matched, missing and duplicate tabs
3

Formula logic

ReconNimble explains the matching logic in plain English using equivalents such as VLOOKUP, XLOOKUP, IFERROR, COUNTIF, FILTER, UNIQUE, TRIM and CLEAN.

Upload files
FAQ

Questions about Compare Excel Files Online

Can I compare CSV files too?

Yes. The same workflow supports CSV, TSV and XLSX files within your plan limits.

Do I need VLOOKUP?

No. ReconNimble applies matching logic in the browser workflow and explains the formula equivalent.

Related tools

Continue with another reconciliation utility or upload your files directly.