100% localNuevoFeatured
Usar esta herramientaComparar dos archivos Excel o CSV
Compara dos tablas mediante una columna clave, revisa las diferencias y exporta localmente un informe detallado.
- 100% local
- Instant
- Free
- No account
- Works offline
- Batch processing
Your files are processed locally in your browser and are never sent to our servers.
Drop your file here
Recommended size: up to 40 MB
Processing…0 %
0
Added
0
Removed
0
Changed
Data preview
Compare two Excel or CSV files using a key column to find added, removed or changed rows.
Guide
How to use this tool
- 1
Import the files
Add the reference and comparison versions.
- 2
Select the key
Choose the column that uniquely identifies each row.
- 3
Review the report
Review and export detected differences.
Tips and best practices
- Work on a copy when your data is important.
- Review the result before reusing it in another application.
- Processing takes place directly in your browser.
Frequently asked questions
Why is a key column needed?
It reliably matches each row in the first file with its counterpart in the second.
Is my data uploaded?
No. Processing happens locally in your browser.
Can I use this tool for free?
Yes. The tool is free and requires no account.
You may also like
Datos y hojas de cálculo
Limpiar un archivo Excel o CSV
Elimina duplicados, filas vacías y espacios innecesarios.
100% localNuevoFeatured
Usar esta herramienta100% localNuevoFeatured
Usar esta herramientaDatos y hojas de cálculo
Dividir un archivo Excel por columna
Crea una hoja por cada valor de una columna.
100% localNuevo
Usar esta herramienta100% localNuevoFeatured
Usar esta herramientaDatos y hojas de cálculo
Comparar dos listas
Compara dos listas e identifica elementos iguales o diferentes.
100% localNuevoFeatured
Usar esta herramientaLatest additions
100% localNuevoFeatured
Usar esta herramienta100% localNuevoFeatured
Usar esta herramientaImágenes
Convertir y comprimir una imagen
Convierte una imagen a PNG, JPEG o WebP y ajusta la calidad.
100% localNuevoFeatured
Usar esta herramienta