Epplus 4.5.3.2 May 2026

using (var package = new ExcelPackage())

Introduction For years, EPPlus has been the go-to library for .NET developers to create, read, and modify Excel files without needing Microsoft Office installed. Version 4.5.3.2 represents a critical milestone: it is the final fully open-source (LGPL) release before EPPlus switched to a dual licensing model. This makes it a lasting choice for open-source projects and internal tools where commercial licensing is not feasible. epplus 4.5.3.2

static void Main()

var worksheet = package.Workbook.Worksheets.Add("Sheet1"); using (var package = new ExcelPackage()) Introduction For