Cómo funciona.
DAY es una función fundamental de Excel. Extracts the day of the month (1 to 31) from a date value. Permite automatizar hojas de cálculo, simplificar fórmulas complejas y analizar datos con total precisión en Microsoft Excel y Google Sheets.
Sintaxis.
Notación Estándar de Excel=DAY(serial_number)Argumentos.
A continuación se detallan todos los parámetros aceptados por esta función.
The date value to extract the day from.
Ejemplo:A2Ejemplo práctico.
Caso de Uso Paso a PasoExtract Day of Month
Extract calendar day number from timestamp.
| Date | Day of Month |
|---|---|
| 2025-05-20 | — |
| 2025-08-31 | — |
=DAY(A2)Evaluates DAY over the sample table cells, placing the verified output in cell B2.
Generador de fórmula.
Abrir Asistente CompletoPersonaliza los campos de argumento a continuación para generar una fórmula lista para copiar y pegar en tu hoja de cálculo.
=DAY()Comportamiento del resultado.
Returns number 20 based on sample evaluation criteria and active cell references.
Buenas Prácticas
- Use DAY to check if an invoice date matches a specific cutoff day of the month.
Errores Frecuentes
- Supplying text strings that Excel does not recognize as dates returns #VALUE!.
Compatibilidad de plataforma y versiones.
Matriz verificada con base en los motores de cálculo oficiales de Microsoft Excel y Google Sheets.
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.
Preguntas frecuentes.
Dudas TécnicasCan I use DAY 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: =DAY(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 DAY?↓
Supplying text strings that Excel does not recognize as dates returns #VALUE!.
Does DAY work identically in Google Sheets?↓
Yes, DAY is supported in both Microsoft Excel and Google Sheets with standard evaluation behavior.