Cómo funciona.
NOMPROPIO es una función fundamental de Excel. Convierte a mayúscula la primera letra de cada palabra y deja las demás en minúscula. Permite automatizar hojas de cálculo, simplificar fórmulas complejas y analizar datos con total precisión en Microsoft Excel y Google Sheets.
💡 En palabras sencillas.
Capitalizes the first letter of each word and converts all other letters to lowercase.
"Think of this like a teacher correcting capitalization. It makes sure every word starts with a capital letter followed by lowercase."
Sintaxis.
Notación Estándar de Excel=NOMPROPIO(texto)Argumentos.
A continuación se detallan todos los parámetros aceptados por esta función.
Text enclosed in double quotation marks, a formula that returns text, or a reference to a cell containing text.
Ejemplo:A2Ejemplo práctico.
Caso de Uso Paso a PasoFormat Full Names
Capitalize the first letter of each name in column A to make them look uniform.
| Raw Name | Role | Proper Name | ||
|---|---|---|---|---|
| john doe | Admin | — | — | — |
| SARAH CONNOR | User | — | — | — |
| mIcHaEl jOrDaN | Editor | — | — | — |
=PROPER(A2)Evaluates PROPER over the sample table cells, placing the verified output in cell C2:C6.
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.
=NOMPROPIO()Comportamiento del resultado.
Returns "Calculated output" based on sample evaluation criteria and active cell references.
Buenas Prácticas
- Any character that is not a letter (like a space, hyphen, or number) acts as a word separator, causing the next letter to be capitalized.
- PROPER is useful for formatting names before sending automated emails.
Errores Frecuentes
- PROPER will lowercase abbreviations (e.g. "USA" becomes "Usa" and "CEO" becomes "Ceo").
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 PROPER 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: =PROPER(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 PROPER?↓
PROPER will lowercase abbreviations (e.g. "USA" becomes "Usa" and "CEO" becomes "Ceo").
Does PROPER work identically in Google Sheets?↓
Yes, PROPER is supported in both Microsoft Excel and Google Sheets with standard evaluation behavior.