Epplus Jun 2026

The CFO got his file. The company made its shipment decisions. No one knew Arjun had wrestled a ghost.

EPPlus is a fully managed code library that provides an intuitive API for developers working with .xlsx files. It eliminates the need for messy COM interop, which is notorious for being slow and prone to memory leaks. By working directly with the XML-based file structure of modern Excel files, EPPlus offers efficient performance and robust memory management. Key Features of EPPlus epplus

package.SaveAs(new FileInfo(@"C:\temp\file.xlsx")); The CFO got his file

using (var package = new ExcelPackage()) using (var package = new ExcelPackage())