XDoc.Excel
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C# Excel How-Tos

PM > Install-Package XDoc.Excel

Overview Install Get to Start Basic SDK Concept Formats Supported Load, Save XLSX Preview XLSX Excel Conversion Document, Sheets Process Annotate Excel Text Search Edit Images Excel Thumbnail

C# Excel Library
How to C#: Quick to Start Using XDoc.Excel


To Have a Quick Evaluation of XDoc.Excel in Visual C# Console Application





As a leading professional third-party SDK supplier in the field of image and document management, RasterEdge has always been devoted to providing various effective and fully-functional imaging solutions for developers who are working on different .NET developing applications.

This C#.NET Excel document processing toolkit, RasterEdge XDoc.Excel SDK for .NET is one of the most strongly-featured and mature document imaging library toolkits on the market, which is designed to help developers implement Excel-related tasks in their C#.NET applications.

Using this C#.NET Excel document processor control, you can easily and quickly complete Excel document creating and loading, Excel document conversion, Excel document annotation and more in any type of a 32-bit or 64-bit .NET application, including ASP.NET web service and Windows Forms for any .NET Framework version from 2.0 to 4.5.

As you know, there're various reliable Excel document processing features that can be implemented in C#.NET programming. And you may want to have a quick testing on RasterEdge XDoc.Excel after downloading its free trial package online. To meet your requirement, on this quick to start page, we will tell how to create a C# console application, merge two Excel files, and save into a new Excel file.


Create a C# Console Application



  • Open Visual Studio and click "New" from toolbar. Note, Visual Studio 2005 and above versions are available;
  • Choose "C# Language" and "Console Application" respectively to create a project.


Sample C# Code for Merging Two Excel Files and Save



By following steps below, your C# project will merge the two input Excel files according to priority, and then create a new Excel file to a defined output path. 

String inputFilePath1 = Program.RootPath + "\\" + "1.xlsx";
String inputFilePath2 = Program.RootPath + "\\" + "2.xlsx";
String outputFilePath = Program.RootPath + "\\" + "Output.xlsx";
String[] inputFilePaths = new String[2] { inputFilePath1, inputFilePath2 };

// Combine two Excel files.
XLSXDocument.CombineDocument(inputFilePaths, outputFilePath);