static void Main()

var worksheet = package.Workbook.Worksheets[0]; // First sheet var value = worksheet.Cells["A1"].Value?.ToString(); var number = worksheet.Cells["B1"].GetValue<double>(); Console.WriteLine($"A1: value, B1: number"); using OfficeOpenXml.Style; var ws = package.Workbook.Worksheets.Add("Styled");

using (var package = new ExcelPackage())

new Name = "Alice", Score = 95 , new Name = "Bob", Score = 87 ; ws.Cells["A1"].LoadFromCollection(data, true); // true = headers

// Header style using (var range = ws.Cells["A1:C1"])

range.Style.Font.Bold = true; range.Style.Font.Color.SetColor(System.Drawing.Color.White); range.Style.Fill.PatternType = ExcelFillStyle.Solid; range.Style.Fill.BackgroundColor.SetColor(System.Drawing.Color.DarkBlue); range.Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;