OpenXml.Excel.Data.ExcelDataReader.GetRangeHeaders C# (CSharp) Method

        private static string[] GetRangeHeaders(OpenXmlPart worksheetPart)
        {
            var count = 0;
            using (var reader = OpenXmlReader.Create(worksheetPart))
            {
                while (reader.Read())
                {
                    if (reader.ElementType == typeof (Row))
                    {
                        count = reader.LoadCurrentElement().Elements<Cell>().Count();
                        break;
                    }
                }
            }
            return Enumerable.Range(0, count).Select(x => "col" + x).ToArray();
        }