How to save data to excel by linq to excel

public  void ExcelWrite()
       {
       	 string pathToExcelFile = ""
    + @"C:\\Users\\Admin\\Desktop\\Excl.xlsx";
 
    string sheetName = "Sheet1";
 
    var excelFile = new ExcelQueryFactory(pathToExcelFile);
 
    // ADD COLUMN MAPPINGS:
    excelFile.AddMapping("Name", "Artist Name");
    excelFile.AddMapping("Title", "Album Title");

    var artistAlbums = from a in excelFile.Worksheet<PropertyClass>(sheetName) select a;

    foreach (var a in artistAlbums)
    {
        string artistInfo = "Artist Name: {4}; Album: {5}";
        Console.WriteLine(artistInfo, a.Name, a.Title);
    }
       }