Fonctionnement détaillé.
SUBSTITUTE est une fonction indispensable d'Excel. Replaces occurrences of existing text with new text in a string. Elle permet d'automatiser vos tableaux, fiabiliser vos calculs et gagner un temps précieux au quotidien dans vos feuilles de calcul.
Syntaxe.
Notation Standard Excel=SUBSTITUTE(text, old_text, new_text, [instance_num])Arguments.
Détail de l'ensemble des paramètres acceptés par cette fonction.
The text containing characters you want to replace.
Exemple :A2The text substring to replace.
Exemple :"-"The text to replace old_text with.
Exemple :"/"Which occurrence of old_text to replace (omitting replaces all occurrences).
Exemple pas à pas.
Cas d'usage concretDate Delimiter Normalization
Replace hyphens with forward slashes in date text.
| Hyphenated Date | Formatted Date |
|---|---|
| 2025-05-20 | — |
| 2025-12-31 | — |
=SUBSTITUTE(A2, "-", "/")Evaluates SUBSTITUTE over the sample table cells, placing the verified output in cell B2.
Générateur de formule.
Ouvrir l'assistant completPersonnalisez les champs ci-dessous pour générer une formule prête à être copiée dans votre classeur.
=SUBSTITUTE()Nature du résultat produit.
Returns "2025/05/20" based on sample evaluation criteria and active cell references.
Bonnes Pratiques
- Remove unwanted characters completely by setting new_text to "": =SUBSTITUTE(A2, "-", "").
Erreurs à Éviter
- SUBSTITUTE is case-sensitive: searching for "apple" will not match "Apple".
Compatibilité par logiciel et version.
Vérification effectuée selon les moteurs de calcul officiels de Microsoft et Google.
Core standard function supported across all modern and legacy Microsoft Excel versions (365, 2021, 2019, 2016, 2013, 2010), as well as Excel for the Web and Mac.
100% compatible with Google Sheets. Uses identical argument order, data types, and standard calculation logic.
Questions fréquentes.
Questions TechniquesCan I use SUBSTITUTE across different worksheets in Excel?↓
Yes. You can reference cells located on other sheets by including the sheet name followed by an exclamation mark, for example: =SUBSTITUTE(Sheet2!A2:A10). If the sheet name contains spaces, enclose it in single quotes: ='Q1 Report'!A2:A10.
What is the most common reason for errors in SUBSTITUTE?↓
SUBSTITUTE is case-sensitive: searching for "apple" will not match "Apple".
Does SUBSTITUTE work identically in Google Sheets?↓
Yes, SUBSTITUTE is supported in both Microsoft Excel and Google Sheets with standard evaluation behavior.