Fonctionnement détaillé.
NB est une fonction indispensable d'Excel. Compte le nombre de cellules contenant des valeurs numériques dans une plage. Elle permet d'automatiser vos tableaux, fiabiliser vos calculs et gagner un temps précieux au quotidien dans vos feuilles de calcul.
💡 En résumé simple.
Counts how many cells in a range contain actual numbers, completely ignoring text or blank cells.
"Think of this like counting coins in a jar. It ignores any buttons, paper clips, or receipts, counting only the coins (numbers)."
Syntaxe.
Notation Standard Excel=NB(valeur1; [valeur2]; ...)Arguments.
Détail de l'ensemble des paramètres acceptés par cette fonction.
The first cell reference, range, or value to count.
Exemple :B2:B6Additional items or ranges to count.
Exemple pas à pas.
Cas d'usage concretCount Numeric Entries
Count how many days have numeric attendance logged, ignoring "Absent" text entries.
| Day | Attendance Count | Status | Days Logged | |
|---|---|---|---|---|
| Monday | 24 | Done | — | — |
| Tuesday | Absent | Done | — | — |
| Wednesday | 26 | Done | — | — |
=COUNT(B2:B6)Evaluates COUNT over the sample table cells, placing the verified output in cell D2.
Générateur de formule.
Ouvrir l'assistant completPersonnalisez les champs ci-dessous pour générer une formule prête à être copiée dans votre classeur.
=NB()Nature du résultat produit.
Returns number 5 based on sample evaluation criteria and active cell references.
Bonnes Pratiques
- To count all non-empty cells (including text and numbers), use the COUNTA function instead.
- To count cells based on specific conditions, use COUNTIF or COUNTIFS.
Erreurs à Éviter
- If you have numbers formatted as text, COUNT will ignore them. Make sure your values are formatted as numbers.
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 COUNT 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: =COUNT(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 COUNT?↓
If you have numbers formatted as text, COUNT will ignore them. Make sure your values are formatted as numbers.
Does COUNT work identically in Google Sheets?↓
Yes, COUNT is supported in both Microsoft Excel and Google Sheets with standard evaluation behavior.