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Cómo combinar celdas en Excel sin perder datos

This article demonstrates how to merge multiple cells into one using Microsoft Excel and IronXL programmatically.

Merge Multiple Cells into a Single Cell Using Microsoft Excel

The built-in Merge and Center option in Excel is the quickest and simplest approach to integrate two or more cells. There are only two fast steps in the entire process:

  • Choose the adjacent Excel cells that you want to combine into one cell.
  • Click the Merge & Center button in the Home tab's Alignment group to merge two cells or multiple columns in Excel.

In this example, the upper left cell A1 contains a list of fruits, and data in two adjacent empty cells (B1 and C1) is combined to create a single, sizable cell that can hold the complete list.

How to Merge Cells in Excel Without Losing Data, Figure 1: Merging Cells Merging Cells

The text is centered, and the selected cells are combined into one large cell once you click Merge & Center, as shown in the above screenshot.

Excel's Options to Combine Multiple Cells

Select the choice you want from the drop-down menu by clicking the tiny drop-down arrow next to the Merge & Center button, which will give you access to a few more merging options supplied by Excel, such as Merge Across, Unmerge Cells.

How to Merge Cells in Excel Without Losing Data, Figure 2: Combine Cells Combine Cells

Using the Merge Across command, each row's individually chosen cells are combined.

Using the Merge Cells command, you can combine the selected cells into one without centering the text or losing data.

Simply pick the merged cell and click the desired alignment in the Alignment group on the Home page to change the text alignment of only the data after merging all the cells.

There are a few things to remember when using Excel's built-in functions to combine adjacent cells:

  • Only the content of the upper-left cell will remain after merging, as all data in the other cells will be removed. Therefore, make sure that all the data you want to include in a merged cell is entered in the leftmost cell of the chosen range.
  • The selected cells are likely in Edit mode if the Merge and Center button is grayed out. Try merging cells after exiting Edit mode by pressing the Enter key.

IronXL Library Features

You can quickly read and change Microsoft Excel documents with the IronXL library in C#. Without installing Microsoft Excel or relying on Microsoft Office Interop Excel, IronXL is a standalone .NET software library that can read other spreadsheet formats.

One of the best Excel spreadsheet libraries for C# is IronXL, which works with both .NET Framework and .NET Core. It supports many versions of .NET Frameworks, including Console Applications, Windows Forms, and Web Applications. IronXL makes it simple and quick to read Excel files with or without merged cells. Numerous Excel file types are supported, including XLSX, XLS, CSV, TSV, XLST, XLSM, and others. Numerous procedures, including import, edit, export of data tables, export of datasets, and others, are available. With IronXL, you can export and save files in a variety of extensions, including XLS, CSV, TSV, JSON, and more.

You can easily read, alter, and create Excel spreadsheet files in the .NET environment with IronXL's user-friendly C# API. It offers full support for Azure, .NET Core, .NET Framework, Xamarin, Mobile, Linux, and macOS.

IronXL supports various Excel column data formats, including text, integers, formulas, dates, currencies, and percentages, and it is capable of carrying out calculations like Excel.

Creating a New Project in Visual Studio

Open Visual Studio, select "New project" and choose "Console App" from the File menu. A C# Console Application is used for simplicity.

How to Merge Cells in Excel Without Losing Data, Figure 3: New Project New Project

In the relevant text box, type the project name and file path. Next, select the necessary .NET Framework by clicking the Create button. The project will now create the program.cs file's structure and open, allowing you to enter the program's code and build or run it.

How to Merge Cells in Excel Without Losing Data, Figure 4: Project Configuration Project Configuration

The solution's necessary IronXL library must then be downloaded. By entering the following command in the package manager, you can download the package:

Install-Package IronXL.Excel

How to Merge Cells in Excel Without Losing Data, Figure 5: IronXL IronXL

The "IronXL" package can also be found and downloaded using the NuGet Package Manager. Dependency management in your project is made simple with the NuGet Package Manager.

How to Merge Cells in Excel Without Losing Data, Figure 6: NuGet Package Manager NuGet Package Manager

Merge Cells Using IronXL

IronXL can merge multiple columns/cells in existing Excel sheets. Below is the sample code to merge multiple cells.

using IronXL;

class Program
{
    static void Main()
    {
        // Load the existing Excel workbook
        var excelDoc = WorkBook.Load("demo.xlsx");

        // Get the default worksheet
        WorkSheet workSheet = excelDoc.DefaultWorkSheet;

        // Define the range of cells to merge
        var range = workSheet["A1:C1"];

        // Merge the specified range of cells
        workSheet.Merge(range.RangeAddressAsString);

        // Save the changes made to the workbook
        excelDoc.Save();
    }
}
using IronXL;

class Program
{
    static void Main()
    {
        // Load the existing Excel workbook
        var excelDoc = WorkBook.Load("demo.xlsx");

        // Get the default worksheet
        WorkSheet workSheet = excelDoc.DefaultWorkSheet;

        // Define the range of cells to merge
        var range = workSheet["A1:C1"];

        // Merge the specified range of cells
        workSheet.Merge(range.RangeAddressAsString);

        // Save the changes made to the workbook
        excelDoc.Save();
    }
}
Imports IronXL

Friend Class Program
	Shared Sub Main()
		' Load the existing Excel workbook
		Dim excelDoc = WorkBook.Load("demo.xlsx")

		' Get the default worksheet
		Dim workSheet As WorkSheet = excelDoc.DefaultWorkSheet

		' Define the range of cells to merge
		Dim range = workSheet("A1:C1")

		' Merge the specified range of cells
		workSheet.Merge(range.RangeAddressAsString)

		' Save the changes made to the workbook
		excelDoc.Save()
	End Sub
End Class
$vbLabelText   $csharpLabel

In the example code above:

  1. The existing Excel workbook is loaded into the IronXL workbook object.
  2. The default worksheet is selected.
  3. The range of cells (A1:C1) that you want to merge is specified.
  4. The Merge method is then called to combine the specified range of cells.
  5. Finally, the Save method is called to save the changes to the workbook.

This Merge function merges a group of cells, retaining only the value of the first cell in the range without removing the values from other cells. However, the values from those merged cells are still accessible in IronXL.

Conclusion

A highly popular Excel add-in, IronXL, doesn't rely on external libraries. It is a standalone solution that doesn't require Microsoft Excel to be installed. It works with a variety of platforms.

With IronXL, you may programmatically perform a vast array of functions on Microsoft Excel documents. You can sort strings or numbers, trim and add data in empty cells, look up and replace values in blank cells, merge and unmerge cells, save files, concatenate functions, and perform other operations. You can specify cell data types and evaluate spreadsheet data with it as well. IronXL also has CSV file reading and writing capabilities.

When IronXL is released, it will cost $799 to acquire. Additionally, customers have the option to pay an annual membership fee for product upgrades and support. IronXL offers unrestricted redistribution rights for an extra fee. You can click on the licensing page here to go to the appropriate source and get more specific pricing details.

Preguntas Frecuentes

¿Cómo puedo combinar celdas en Excel sin perder datos?

Puede usar IronXL para combinar celdas en Excel sin perder datos. IronXL proporciona una solución programática que retiene los datos de todas las celdas combinadas, a diferencia de la función nativa de Excel que solo conserva el contenido de la celda superior izquierda.

¿Cuál es el método programático para combinar celdas en Excel usando C#?

Con IronXL, puede combinar celdas en Excel usando C# cargando el libro de trabajo, seleccionando la hoja de trabajo y el rango, aplicando el método Merge y luego guardando el libro de trabajo. Este proceso asegura que todos los datos se conserven.

¿Cómo maneja IronXL los datos al combinar celdas en comparación con la función integrada de Excel?

IronXL retiene los datos de todas las celdas que se combinan, asegurando que no se pierda información. En contraste, la función integrada 'Combinar y centrar' de Excel solo conserva los datos de la celda superior izquierda.

¿Puedo combinar celdas en Excel en diferentes plataformas usando IronXL?

Sí, IronXL admite múltiples plataformas, incluidos .NET Framework y .NET Core, lo que le permite combinar celdas en archivos de Excel a través de varios entornos como Aplicaciones de Consola, Windows Forms y Aplicaciones Web.

¿Es necesario tener Microsoft Excel instalado para usar IronXL en operaciones de Excel?

No, IronXL es una biblioteca .NET independiente que no requiere que Microsoft Excel esté instalado en su sistema. Le permite realizar operaciones de Excel de forma independiente.

¿Cuáles son los pasos para combinar celdas en Excel usando IronXL?

Para combinar celdas usando IronXL, primero cargue el archivo de Excel en su aplicación. Seleccione la hoja de trabajo y el rango de celdas a combinar. Use el método Merge de IronXL en el rango seleccionado, y luego guarde sus cambios en el archivo.

¿Cómo instalo IronXL en un proyecto de Visual Studio para manipulación de Excel?

Puede instalar IronXL en un proyecto de Visual Studio a través del Administrador de paquetes NuGet. Busque 'IronXL' e instálelo, o use el comando Install-Package IronXL en la Consola del Administrador de Paquetes.

¿Se puede usar IronXL para realizar otras operaciones de Excel además de combinar celdas?

Sí, IronXL admite una variedad de operaciones de Excel más allá de la combinación de celdas, incluyendo la lectura, edición y creación de archivos de Excel, importación/exportación de datos, y realizar cálculos similares a Excel.

¿Qué opciones de licencia están disponibles para el uso de IronXL?

IronXL ofrece opciones de licencia que incluyen una membresía anual con actualizaciones de productos y soporte. La información detallada de precios está disponible en su página de licencias.

¿Qué tipos de formatos de Excel admite IronXL?

IronXL admite múltiples formatos de Excel como XLSX, XLS y CSV, lo que permite una amplia manipulación de documentos y compatibilidad con diferentes tipos de archivos de Excel.

Jordi Bardia
Ingeniero de Software
Jordi es más competente en Python, C# y C++. Cuando no está aprovechando sus habilidades en Iron Software, está programando juegos. Compartiendo responsabilidades para pruebas de productos, desarrollo de productos e investigación, Jordi agrega un valor inmenso a la mejora continua del producto. La experiencia variada lo mantiene ...
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