Export DataSet to Excel file in .NET


EasyXLS™ library allows you to export a DataSet to an Excel file. The data in cells can be formatted using predefined formats or user-defined formats.

EasyXLS can be successfully used inclusively to export large Excel files having big volume of data with fast exporting time.

The source code samples can be integrated in:
- ASP.NET web pages
- Windows applications
- Windows Forms (WinForms)
- Console applications
- Windows service applications
- ASP.NET MVC web applications

EasyXLS permits you to export Excel files without Excel installed, without Interop or any other additional software installed.

Concept in action

The below example shows how to export DataSet to Excel in C#, VB.NET, C++.NET and J#.

Source code sample


The screen shot below provides an example of exported data to Excel file from a DataSet.

Exported data to Excel file from DataSet

Formatting cells

EasyXLS™ enables you to format cells, rows and columns in order to set the fonts and colors.

Export DataSet to XLSX, XLSB, XLSM and XLS files

This code sample shows how to export a DataSet to XLSX file. Similarly, you can export a DataSet to XLS file using ExcelDocument.easy_WriteXLSFile_FromDataSet method or export DataSet to XLSB file using ExcelDocument.easy_WriteXLSBFile_FromDataSet method.

Export DataSet to Excel file with multiple sheets

For an Excel file having multiple sheets, the DataSet can be inserted using ExcelWorksheet.easy_insertDataSet method and the Excel file must be exported using ExcelDocument.easy_WriteXLSXFile method.

Getting started with EasyXLS Excel library

To download the trial version of EasyXLS Excel Library, press the below button:

Download EasyXLS™ Excel Library for ASP.NET

If you already own a license key, you may login and download EasyXLS from your account.

After installation, you will need to create a C#, VB.NET, C++.NET or J# project and add a reference to EasyXLS.dll.

Available for: Professional, Excel Writer, Express Excel Writer
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EasyXLS Excel libraries:

.NET Excel Library
full .NET version to import, export or convert Excel files
.NET Excel Writer
.NET version to create and export Excel files
.NET Express Excel Writer
limited .NET version to create and export Excel files in predefined formats
Download EasyXLS™ Excel Library for .NET

File formats:

MS Excel 97 - 2003
MS Excel 2007 - 2010
MS Excel 2013
MS Excel 2016
MS Excel 2019