{description}
{excerpt}When grouping columns, [SummaryColumns|Worksheet.SummaryColumns] determines where the summary columns for the groups are located. By default the summary rows are located to the right of the groupings.{excerpt}
{signature:C#}
 public SummaryColumnsLocation SummaryColumns{ get; set; }
{signature}{signature:vb.net}
Public Property SummaryColumns() As SummaryColumnsLocation
{signature}
{example}{code:csharp|title=C#}

          //--- Get SummaryColumns
          Worksheet.SummaryColumnsLocation location = ws.SummaryColumns;

          //--- Set SummaryColumns
          ws.SummaryColumns = Worksheet.SummaryColumnsLocation.Left;
        {code}
{code:vb.net|title=vb.net}

          '--- Get SummaryColumns
          Dim location As Worksheet.SummaryColumnsLocation = ws.SummaryColumns

          '--- Set SummaryColumns
          ws.SummaryColumns = Worksheet.SummaryColumnsLocation.Left
        {code}

{example}