PdfRpt.Export.ExportToCsv.makeValueCsvFriendly C# (CSharp) Method

        private static string makeValueCsvFriendly(object value)
        {
            if (value == null) return string.Empty;
            if (value is DateTime)
            {
                if (((DateTime)value).TimeOfDay.TotalSeconds.ApproxEquals(0))
                    return ((DateTime)value).ToString("yyyy-MM-dd", CultureInfo.InvariantCulture);
                return ((DateTime)value).ToString("yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture);
            }
            var output = value.ToString();
            if (output.Contains(",") || output.Contains("\""))
                output = '"' + output.Replace("\"", "\"\"") + '"';
            return output;
        }