/// <inheritdoc /> public string FormatValue(IEnumerable <string> values, FieldPresentationFormats format, object configuration) { values = values.Select(x => new { Parsed = DateUtility.AttemptParseDate(x), Original = x }).Select(x => x.Parsed.HasValue ? x.Parsed.Value.ToString("MMMM dd, yyyy") : x.Original); var combined = string.Join(", ", values); return(combined); }