Exporting to an excel file

public void Export() { ExcelPackage pck = new ExcelPackage(); ExcelWorksheet ws = pck.Workbook.Worksheets.Add("Rapport"); //the object has 32 properties, so that's why I loop over them, to much to type out List<string> propsString = _home.getProperties(); PropertyInfo[] props = _home.GetProperties(); string[] columnHeaders = this.AlphabeticalColumns(propsString.Count()); int counter = 0; IEnumerable<Home> data = _homesFiltered; foreach (var pr in propsString) { ws.Cells[columnHeaders[counter] + "1"].Value = pr.ToString(); counter++; } int rowStart = 2; foreach (var item in data) { int columnCounter = 1; foreach (var pr in props) { ws.Cells[string.Format("{0}{1}", columnHeaders[columnCounter], rowStart)].Value = pr.GetValue(item); columnCounter++; } rowStart++; } ws.Cells["A:ZZ"].AutoFitColumns(); Response.Clear(); Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"; // Response.AddHeader("content-disposition","attachment: filename=" + "ExcelReport.xlsx"); //Response.BinaryWrite(pck.GetAsByteArray()); //Response.end(); } public string[] AlphabeticalColumns(int amount) { int counter = 0; int counter2 = 0; string pre = ""; string[] value = new string[amount]; string[] alphabet = new[] { "A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"}; for (int i = 0; i <= amount; i++) { value.Append(pre + alphabet[i-counter2]); if (i == alphabet.Count()-1) { pre = alphabet[counter]; counter++; counter2 = counter2 + alphabet.Count(); } } return alphabet; }