Cómo exportar archivos a Excel en .NET 6

2.0 IronXL Library Features

Microsoft Excel documents can be read and converted to CSV files using the C# IronXL .NET Excel library. IronXL is a stand-alone .NET software library that can read multiple spreadsheet formats and does not require Microsoft Office or Microsoft.Office.Interop.Excel to be installed.

With the simple C# API of IronXL, you can quickly read, modify, and create Excel spreadsheets in the .NET environment. IronXL fully supports .NET Core, .NET Framework, Xamarin, Mobile, Linux, macOS, and Azure.

• IronXL is one of the best Excel spreadsheet libraries for C#, supporting both the .NET Framework and .NET Core.
• IronXL supports nearly all .NET Frameworks, including Console Applications, Windows Forms, and Web Applications.
• IronXL is compatible with the Windows, Linux, and macOS operating systems.
• IronXL can quickly and effortlessly read Excel files.
• IronXL can read a variety of Excel file types, including XLSX, CSV, XLS, XLST, TSV, XLSM, and others. IronXL also offers a lot of options, including the ability to import, update, and export data tables and datasets.
• IronXL is capable of generating calculations for Excel.
• IronXL supports several Excel column data formats, including text, numbers, formulas, dates, currencies, and percentages.
• IronXL supports the following Excel column data types: text, integers, formulas, dates, currencies, and percentages.

Visit the official IronXL website to learn more.

3.0 Creating a .NET Core 6 Project

The following sections of this newsletter provide an example to illustrate how easily the IronXL library generates QR codes.

Open Visual Studio and select "New Project" from the "File" menu option.

In the resulting dialog box, select the "Console App" template and click "Next."

Create a new project in Visual Studio

Enter any project name you choose for the Project name, and then enter the location of the new project in the Location field. Click the Next button to proceed.

Configure your new project

Select a .NET Framework from the Framework drop-down option. Here, we're using .NET 6.0, which has long-term support. Then click Create.

.NET Framework selection

Next, download the required IronXL library for the solution. To do so, use the following command in the Package Manager Console:

Install-Package IronXL.Excel

Package Manager Console tab

Alternatively, the package 'IronXL' can be searched and installed using the NuGet Package Manager. This will list all the NuGet packages related to IronXL, and then you can select the required package to download.

Search and install the IronXL package in NuGet Package Manager UI

The created Form has added a 'Save As' dialog box which allows saving the generated IronXL images to the selected location.

4.0 Export Data using IronXL

Exporting data to Excel format can be easily done using IronXL as well as exporting data into various file types, such as XLS, XLSX, CSV, JSON, and XML, using IronXL.

// Load an existing Excel file into a WorkBook object.
var workbook = IronXL.WorkBook.LoadExcel("Demo file.xlsx");

// Save the entire workbook as export.xlsx.
workbook.SaveAs("export.xlsx");

// Alternatively, save as export.xls.
workbook.SaveAs("export.xls");

// Save a specific worksheet, identified by index, as export.xls.
workbook.WorkSheets[0].SaveAs("export.xls");

// Load an existing Excel file into a WorkBook object.
var workbook = IronXL.WorkBook.LoadExcel("Demo file.xlsx");

// Save the entire workbook as export.xlsx.
workbook.SaveAs("export.xlsx");

// Alternatively, save as export.xls.
workbook.SaveAs("export.xls");

// Save a specific worksheet, identified by index, as export.xls.
workbook.WorkSheets[0].SaveAs("export.xls");

' Load an existing Excel file into a WorkBook object.
Dim workbook = IronXL.WorkBook.LoadExcel("Demo file.xlsx")

' Save the entire workbook as export.xlsx.
workbook.SaveAs("export.xlsx")

' Alternatively, save as export.xls.
workbook.SaveAs("export.xls")

' Save a specific worksheet, identified by index, as export.xls.
workbook.WorkSheets(0).SaveAs("export.xls")

// Load an existing Excel file into an WorkBook object.
var excelDoc = IronXL.WorkBook.LoadExcel("Demo file.xlsx");

// Save the loaded Excel document as a CSV file.
excelDoc.SaveAsCsv("export.csv");

// Load an existing Excel file into an WorkBook object.
var excelDoc = IronXL.WorkBook.LoadExcel("Demo file.xlsx");

// Save the loaded Excel document as a CSV file.
excelDoc.SaveAsCsv("export.csv");

' Load an existing Excel file into an WorkBook object.
Dim excelDoc = IronXL.WorkBook.LoadExcel("Demo file.xlsx")

' Save the loaded Excel document as a CSV file.
excelDoc.SaveAsCsv("export.csv")

// Load the Excel document into an WorkBook object.
var excelDoc = IronXL.WorkBook.LoadExcel("Demo file.xlsx");

// Save the loaded document as a JSON file.
excelDoc.SaveAsJson("export.json");

// Alternatively, save as an XML file.
excelDoc.SaveAsXml("export.xml");

// Load the Excel document into an WorkBook object.
var excelDoc = IronXL.WorkBook.LoadExcel("Demo file.xlsx");

// Save the loaded document as a JSON file.
excelDoc.SaveAsJson("export.json");

// Alternatively, save as an XML file.
excelDoc.SaveAsXml("export.xml");

' Load the Excel document into an WorkBook object.
Dim excelDoc = IronXL.WorkBook.LoadExcel("Demo file.xlsx")

' Save the loaded document as a JSON file.
excelDoc.SaveAsJson("export.json")

' Alternatively, save as an XML file.
excelDoc.SaveAsXml("export.xml")