How to Add Rows and Columns in Excel as a C# Developer Jordi Bardia Updated:August 19, 2025 Download IronXL NuGet Download DLL Download Start Free Trial Copy for LLMs Copy for LLMs Copy page as Markdown for LLMs Open in ChatGPT Ask ChatGPT about this page Open in Gemini Ask Gemini about this page Open in Grok Ask Grok about this page Open in Perplexity Ask Perplexity about this page Share Share on Facebook Share on X (Twitter) Share on LinkedIn Copy URL Email article Unlock the power of seamless Excel manipulation in C# by watching this tutorial, and master the skills to efficiently add and manage rows and columns using IronXL and Visual Studio 2022. more... In this tutorial, C# developers learn how to add rows and columns to Excel using IronXL with Visual Studio 2022. The process begins by downloading IronXL from the NuGet Package Manager, ensuring the latest version for optimal performance. Developers load the Excel file using the WorkBook.Load method and then manipulate the default worksheet. To add a column before Column B, the InsertColumn method is used, while the InsertColumns method allows adding multiple columns. Similarly, rows are added using the InsertRow and InsertRows methods. Removing a row involves getting the row with the GetRow method and then applying the RemoveRow method. The tutorial emphasizes zero-based indexing for accurate placement. After modifications, the workbook is saved with a new file name using the SaveAs method to preserve the original file. The tutorial concludes by demonstrating the successful execution of the code, showcasing the modified Excel file. This guide provides a comprehensive approach to Excel manipulation using C# and IronXL, ensuring a smooth and efficient process for developers.
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