HeatmapControl.ExportToXlsx(Stream) Method

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

Namespace : DevExpress.Xpf.Charts.Heatmap

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

NuGet Package : DevExpress.Wpf.Charts

Declaration

C#
VB.NET

csharp

public void ExportToXlsx(
    Stream stream
)

Public Sub ExportToXlsx(
    stream As Stream
)

Parameters

Name	Type	Description
stream	Stream

The stream for output data.

Remarks

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

XAML

xaml

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

C#
VB.NET

csharp

using DevExpress.XtraPrinting;
using System.IO;

    private void SimpleButton_Click(object sender, RoutedEventArgs e) {
        using (FileStream outputStream = File.Open("D:/Temp/Document.xlsx", FileMode.OpenOrCreate)) {
            heatmapControl.ExportToXlsx(outputStream); 
        }
    }

Imports DevExpress.XtraPrinting

    Private Sub SimpleButton_Click(ByVal sender As Object, ByVal e As RoutedEventArgs)
        Using outputStream As FileStream = File.Open("D:/Temp/Document.xlsx", FileMode.OpenOrCreate)
            heatmapControl.ExportToXlsx(outputStream)
        End Using
    End Sub