HeatmapControl.ExportToXlsx(String) Method

SECURITY-RELATED CONSIDERATIONS

Using file paths sourced from untrusted input may expose unauthorized files or allow unintended file access. Always validate and normalize all external paths to prevent path manipulation.

Exports the Heatmap Control in XLSX format to the specified file.

Namespace: DevExpress.Xpf.Charts.Heatmap

Assembly: DevExpress.Xpf.Charts.v25.2.dll

NuGet Package: DevExpress.Wpf.Charts

Declaration

C#

public void ExportToXlsx(
    string filePath
)

VB.NET

Public Sub ExportToXlsx(
    filePath As String
)

Parameters

Name	Type	Description
filePath	String	The file path that includes the file name and extension.

Remarks

The following example uses the ExportToXlsx method to export the Heatmap Control to a file:

XAML

<dxh:HeatmapControl x:Name="heatmapControl">
    <dxh:HeatmapControl.PrintOptions>
        <dxh:HeatmapPrintOptions SizeMode="ProportionalZoom" />
    </dxh:HeatmapControl.PrintOptions>
</dxh:HeatmapControl>
<dx:SimpleButton Click="SimpleButton_Click"/>

C#

using DevExpress.XtraPrinting;

    private void SimpleButton_Click(object sender, RoutedEventArgs e) {
        heatmapControl.ExportToXlsx("D:/Temp/Document.xlsx");
    }

VB.NET

Imports DevExpress.XtraPrinting

    Private Sub SimpleButton_Click(ByVal sender As Object, ByVal e As RoutedEventArgs)
        heatmapControl.ExportToXlsx("D:/Temp/Document.xlsx")
    End Sub