Epplus 4.5.3.2 -

var worksheet = package.Workbook.Worksheets.Add("Sheet1");

dotnet add package EPPlus --version 4.5.3.2 Compatible with .NET Framework 4.0+ and .NET Core 2.0+. 1. Creating an Excel File using OfficeOpenXml; using System.IO; class Program epplus 4.5.3.2

// Add data worksheet.Cells["A1"].Value = "Hello EPPlus 4.5.3.2"; worksheet.Cells["B1"].Value = 123.45; // Auto-fit column worksheet.Cells["A:B"].AutoFitColumns(); // Save to file var file = new FileInfo(@"C:\temp\sample.xlsx"); package.SaveAs(file); var worksheet = package

Install-Package EPPlus -Version 4.5.3.2 Or using .NET CLI: var worksheet = package.Workbook.Worksheets.Add("Sheet1")