using System; using ClosedXML.Excel; namespace ClosedXML_Examples { public class MultipleRanges : IXLExample { public void Create(String filePath) { var workbook = new XLWorkbook(); var ws = workbook.Worksheets.Add("Multiple Ranges"); // using multiple string range definitions ws.Ranges("A1:B2,C3:D4,E5:F6").Style.Fill.BackgroundColor = XLColor.Red; // using a single string separated by commas ws.Ranges("A5:B6,E1:F2").Style.Fill.BackgroundColor = XLColor.Orange; workbook.SaveAs(filePath); } } }