using IronXL; using System; using System.Linq; // Supported for XLSX, XLS, XLSM, XLTX, CSV and TSV WorkBook workBook = WorkBook.Load("sample.xlsx"); // Select worksheet at index 0 WorkSheet workSheet = workBook.WorkSheets[0]; // Get any existing worksheet WorkSheet firstSheet = workBook.DefaultWorkSheet; // Select a cell and return the converted value int cellValue = workSheet["A2"].IntValue; // Read from ranges of cells elegantly. foreach (var cell in workSheet["A2:A10"]) { Console.WriteLine("Cell {0} has value '{1}'", cell.AddressString, cell.Text); } // Calculate aggregate values such as Min, Max and Sum decimal sum = workSheet["A2:A10"].Sum(); // Linq compatible decimal max = workSheet["A2:A10"].Max(c => c.DecimalValue);

VIDEOS

How to Edit Excel File in C#

Name: IronXL
Brand: Iron Software
Availability: InStock
Rating: 4.67 (175 reviews)

Regan Pun

February 24, 2025

This comprehensive tutorial explores editing Excel files using IronXL in C#. It begins with setting up the environment through the installation of IronXL via the NuGet package manager. The tutorial demonstrates how to load an Excel workbook, access specific worksheets, and modify cell values. Techniques for updating entire rows and columns, as well as applying dynamic values to cells, are discussed. The session also covers bulk updates using replace methods and showcases how to remove unwanted rows and worksheets. By following this guide, users can efficiently manage Excel files, ensuring data is updated and organized as needed. The tutorial concludes by highlighting the robust features of IronXL for seamless Excel file manipulation, encouraging viewers to explore further with Iron Software's tools.

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Regan Pun

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Software Engineer

Regan graduated from the University of Reading, with a BA in Electronic Engineering. Before joining Iron Software, his previous job roles had him laser-focused on single tasks; and what he most enjoys at Iron Software is the spectrum of work he gets to undertake, whether it’s adding value to sales, technical support, product development or marketing. He enjoys understanding the way developers are using the Iron Software library, and using that knowledge to continually improve documentation and develop the products.

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