using System.IO; namespace spplus; public static class ExportUtility { public static void ExportToCSV(string filepath) { char separator = ','; string header = $"SchuelerID{separator}Sem1{separator}Sem2{separator}Sem3{separator}Sem4"; string output = header + "\n"; foreach (var student in Settings.Instance.Students) { output += $"{student.ID}{separator}{student.Result[0]}{separator}{student.Result[1]}{separator}{student.Result[2]}{separator}{student.Result[3]}\n"; } File.WriteAllText(filepath, output); } }