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Colonne Calculée CSV
Ajoutez une colonne calculée à un CSV en utilisant l'arithmétique sur les colonnes existantes, avec la gestion des types et les règles de valeurs vides explicites.
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Data & CSV
CSV Computed Column
Frontend preview — no upload or external service.
Preview
1,240 rows: total = price × quantity added as a new last column. 18 rows had a blank quantity and are flagged rather than silently totalling zero.
How Colonne Calculée CSV works
- Open Colonne Calculée CSV and review the example state before entering your own values.
- Enter or select the information needed for Colonne Calculée CSV.
- Review the result and adjust the inputs if you want to compare another case.
Add a computed column to a CSV using arithmetic across existing columns, with type handling and blank-value rules made explicit. The interactive workspace runs in your browser, so you can review the result without creating an account.
FAQ
What is Colonne Calculée CSV used for?
Add a computed column to a CSV using arithmetic across existing columns, with type handling and blank-value rules made explicit.
Do I need an account?
No. The tool is available directly in the browser without an account or sign-up.
What should I do if the result looks unexpected?
Check the entered values and compare them with the guidance shown in Colonne Calculée CSV. Use the result as a planning aid and verify important decisions independently.