Do not use var

CsvExport.cs

/* The code is get from project */

protected void btnExportCSV_Click(object sender, EventArgs e)
{
	//Get List of all AnimalData from DAL as a List object
	var listAnimalData = AdminMCCDAL.GetActiveAnimalData(); // !!!!
	if (listAnimalData.Count > 0)
	{
		//Export this list of AnimalData to a .CSV file
		listAnimalData.ExportCSV("MCC_AnimalIntakesExport");
	}
}

public static void ExportCSV<T>(this List<T> list, string filename)
{
	ReplaceCarriageReturns(ref list);

	string csv = GetCSV(list);
	OutputCSV(csv, filename);
}


public static string GetCSV<T>(this List<T> list)
{
	var sb = new StringBuilder();

	//Get the properties for type T for the headers
	var propInfos = typeof(T).GetProperties().ToList(); // typeof(T) problem what the hell is T?
	propInfos.ForEach(o => sb.Append(o.Name + ","));
	sb.AppendLine();

	//Loop through the collection, then the properties and add the values
	list.ForEach(o =>
	{
		propInfos.ForEach(p =>
		{
			sb.Append(o.GetType().GetProperty(p.Name).GetValue(o, null).ToStringSafe() + ",");
		});
		sb.AppendLine();
	});
	return sb.ToString();
}