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File: Create, Load a Excel File
File: Create, Load a Excel File
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C# Excel - Excel Creating in C#.NET

Tell Users How to Create New Excel File and Load Excel from Other Files


C#.NET Excel document file creating library control, RasterEdge XDoc.Excel SDK for .NET, is a robust & thread-safe .NET solution which provides a reliable and quick approach for C# developers to create a highly-secure and industry-standard Excel document file. vb.net pdf viewer, c# convert pdf to jpg, remove pdf password c#, c# extract images from pdf, c# create pdf from image, c# pdf417 generator. The Excel document file created by RasterEdge C# Excel document creator library is searchable and can be fully populated with editable text and graphics programmatically.

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C# DLLs: Create Excel Document

Add necessary references:










Using namespaces:

  using RasterEdge.Imaging.Basic;

  using RasterEdge.XDoc.Excel;

Create New Excel Document With One Blank Page in C# Project

In C# class programming, you can use specific APIs to create Excel file. And the Excel document can contain one empty page or multiple empty pages. The following example will tell you how to create a Excel document with one empty page.

String outputFile = Program.RootPath + "\\" + "output.xlsx";

//  Create a new Excel Document object with one blank page
XLSXDocument doc = XLSXDocument.Create(outputFile);

//  Save the new created Excel document into file

Extract Excel Document From Existing Excel File Using C#

You may also load or create a Excel document object from existing Excel file in C#.net.

//  Load from a file
String inputFilePath1 = Program.RootPath + "\\" + "1.xlsx";
XLSXDocument doc1 = new XLSXDocument(inputFilePath1);
if (doc1 == null) throw new Exception("fail to load the file");
//  ...

Load Excel From Stream Object in C# Project

Excel document can be loaded from a stream object in C# programming.

//  Load from a stream
String inputFilePath = Program.RootPath + "\\" + "2.xlsx";
using (FileStream fileStream = File.Open(inputFilePath, FileMode.Open, FileAccess.Read))
    XLSXDocument doc = new XLSXDocument(fileStream);
    if (doc == null) throw new Exception("fail to load Excel document from the stream");
    //  ...