Si trabajas en contabilidad, finanzas o simplemente necesitas emitir facturas y recibos profesionales, saber cómo convertir cifras en texto es fundamental. Excel no incluye esta función de forma nativa en español, por lo que descargar el complemento Numletras para Excel 2021 gratis es la solución más rápida y eficiente.
A continuación, te explicamos paso a paso cómo obtenerlo e instalarlo. Cómo Descargar el Complemento Numletras
El complemento "Numletras" suele distribuirse como un archivo con extensión .xlam. Puedes encontrar versiones gratuitas y seguras en sitios especializados de Excel como Pacho8a o El Tío Tech.
Descarga el archivo: Busca el botón de descarga del archivo numletras.xlam.
Guarda en una carpeta segura: Te recomendamos crear una carpeta específica (ej. C:\ExcelAddins) para que no borres el archivo por accidente, ya que si lo haces, la función dejará de funcionar. Pasos para Instalar en Excel 2021
Una vez descargado, sigue estos pasos para activarlo definitivamente en tu programa: Abre Excel y ve a la pestaña Archivo > Opciones. En el menú de la izquierda, selecciona Complementos.
The NumLetras (or NumeroLetras) add-in for Excel 2021 is a popular third-party tool designed to automatically convert numerical values into text (Spanish words), which is particularly useful for generating invoices or legal documents. Core Functionality & Performance Descargar Complemento Numletras Para Excel 2021 Gratis
Automated Conversion: It adds a custom function, typically =NumLetras(cell), that instantly spells out numbers in Spanish.
Currency Customisation: Users can specify the currency within the formula (e.g., "pesos", "soles", "dollars") to ensure the text output matches their financial needs.
Case Sensitivity: The output can be easily wrapped in standard Excel functions like UPPER() (MAYUSC) to display the written number in all caps.
VBA Based: Most free versions are built using VBA macros, allowing experienced users to view or modify the underlying code to change linguistic nuances. Installation Guide for Excel 2021
Because this is an external add-in and not part of the standard Microsoft Store, you must follow a manual installation process:
Download & Save: Download the .xlam or .xla file from a trusted source and save it in a permanent folder on your computer. The Solution: The function =LETRA
Enable Add-ins: Open Excel 2021 and navigate to File > Options > Add-ins.
Manage Excel Add-ins: At the bottom, ensure "Excel Add-ins" is selected in the dropdown and click Go.
Browse & Activate: Click Browse, locate your saved file, and ensure its checkbox is ticked in the list. Critical Security Considerations complemento NumLetras , - Microsoft Q&A
The primary feature of the (or "Numbers to Letters") add-in for Excel 2021 is the automatic conversion of numerical values into Spanish text, which is essential for creating invoices, receipts, and legal documents. Key Features Automatic Conversion : Transforms numbers (e.g.,
) into written text (e.g., "ciento veintitrés con cuarenta y cinco céntimos"). Currency Customization
: Allows you to specify the currency (e.g., pesos, dollars, euros) directly within the function. Integration with Standard Functions pero requiere suscripción en algunos casos.
: You can wrap the conversion in standard Excel functions like (MAYUSC) to capitalize the entire result. Seamless Formula Use : Once installed, it acts as a native function (usually =NUMLETRAS(cell) =SpellNumber(cell) ), making it easy to drag across ranges. How to Install for Free
Since there is no "official" Microsoft version of this specific tool, it is typically added as an Excel Add-in (.xlam) Search & Download
: Find a trusted .xlam file from Excel community sites or use the Microsoft Support guide on Add-ins to understand how to manage them. Enable Developer Tab File > Options > Customize Ribbon Add the Complement Excel Add-ins in the Developer tab, then to select your downloaded file. Microsoft Support specific currency format (like Mexican Pesos or Euros) for your conversion? COMO CONVERTIR NUMEROS A LETRAS EN EXCEL - SUPER FÁCIL 03-Jun-2023 —
The biggest "con" regarding NumLetras in 2021 is that Microsoft officially solved this problem.
=LETRA.DE.CELDA() (or SPELLNUMBER in English) was eventually added to Excel.LET and LAMBDA functions in 2021 which allow you to build your own custom formula without VBA, there is still no single native Spanish "Number to Text" button inside standard Excel 2021 (unlike the English SPELLNUMBER found in some Office 365 builds).| Feature | Numletras (Free) | Built-in "Text" function | Paid add-in (e.g., Numbertext) | |--------|----------------|--------------------------|--------------------------------| | Price | Free | Included in Excel 2021 | $15–$30 | | Security | Unknown / VBA | 100% safe | Certified | | Supports currencies | Yes | No | Yes | | Works in Excel 2021 | Sometimes | Yes | Yes | | Support/Updates | No | N/A | Yes | | Legal/Accounting ready | No | No | Usually yes |
Si por alguna razón no puedes hacer funcionar Numletras, aquí tienes otras opciones gratuitas:
=TEXTO(1234,"$#,##0.00") pero no escribe literal.La mejor opción sigue siendo Numletras por su simplicidad y porque es totalmente gratis.