TreeListXlExportOptions.CustomizeColumn Property

Allows you to customize an individual column in the exported document.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.2.dll

NuGet Package: DevExpress.Blazor

Declaration

public Action<TreeListExportCustomizeColumnEventArgs> CustomizeColumn { get; set; }

Property Value

Type	Description
Action<TreeListExportCustomizeColumnEventArgs>	A delegate method that customizes a column.

Remarks

Implement the CustomizeColumn action delegate to customize an individual column in the exported document: change its width or formatting, or hide the column.

The following code snippet changes the column width in the exported document:

async Task ExportXlsx_Click() {
    await MyTreeList.ExportToXlsxAsync("ExportResult", new TreeListXlExportOptions() {
        CustomizeColumn = CustomizeColumn
    });
}
void CustomizeColumn(TreeListExportCustomizeColumnEventArgs e) {
    if (e.FieldName == "Name")
        e.Column.WidthInPixels = 300;
}