Fonctionnement détaillé.
EOMONTH est une fonction indispensable d'Excel. Returns the last day of the month before or after a specified number of months. 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=EOMONTH(start_date, months)Arguments.
Détail de l'ensemble des paramètres acceptés par cette fonction.
The starting date.
Exemple :A2Number of months before (negative) or after (positive). Use 0 for current month.
Exemple :0Exemple pas à pas.
Cas d'usage concretBilling Cycle - End of Month Due Date
Find the final day of the billing month for invoice processing.
| Invoice Date | Month End Due Date |
|---|---|
| 2025-05-14 | — |
| 2025-02-10 | — |
=EOMONTH(A2, 0)Evaluates EOMONTH 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.
=EOMONTH()Nature du résultat produit.
Returns "2025-05-31" based on sample evaluation criteria and active cell references.
Bonnes Pratiques
- Set months to 0 to quickly find the last day of the current month: =EOMONTH(A2, 0).
Erreurs à Éviter
- Ensure the output cell is formatted as a Date, otherwise it will display as a raw serial number like 45789.
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 EOMONTH 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: =EOMONTH(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 EOMONTH?↓
Ensure the output cell is formatted as a Date, otherwise it will display as a raw serial number like 45789.
Does EOMONTH work identically in Google Sheets?↓
Yes, EOMONTH is supported in both Microsoft Excel and Google Sheets with standard evaluation behavior.