Fixing HTML Table Rowspan Issues in PDFs with IronPDF and C#

Table of Contents Introduction Understanding the Rowspan Issue Visual Comparison The Solution Implementation Guide Custom Font Embedding Results Summary References Introduction Generating PDFs from HTML is straightforward—until you encounter complex table layouts. One of the most common real-world issues developers face when converting HTML tables to PDFs using IronPDF is rowspan misalignment . While your tables may appear perfect in a browser, they often render incorrectly in PDF output due to the fundamental differences between how browsers and PDF renderers handle dynamic layouts. This tutorial shows how to preprocess tables with rowspan using HtmlAgilityPack and generate clean PDFs with IronPDF in C#. Step-by-step guidance, sample code, and a GitHub repository make it easy to implement this fix in your projects. Perfect for .NET developers working with complex HTML-to-PDF conversions. Understanding the Rowspan Issue What is Rowspan? The rowspan attribute in HTML tables allows a sin