public static void InsertDataTable(this ISheet ISheet1, DataTable dataTable, int startRow, int startColumn, bool showHeader, bool autoWidth)
        {
            if (showHeader)
            {
                ISheet1.AddTableHeader(dataTable, ref startRow, startColumn);
            }

            ISheet1.AddTableBody(dataTable, startRow, startColumn);

            if (autoWidth)
            {
                ISheet1.AutoSizeColumn(dataTable.Columns.Count, startColumn);
            }
        }