B4J Question XLUtils: read or view images in XLS

Private Sub GetPictures (jworkbook As JavaObject) As List
    Dim lst As List = jworkbook.RunMethod("getAllPictures", Null)
    Dim images As List
    images.Initialize
    For Each pic As JavaObject In lst
        Dim data() As Byte = pic.RunMethod("getData", Null)
        Dim in As InputStream
        in.InitializeFromBytesArray(data, 0, data.Length)
        Dim img As Image
        img.Initialize2(in)
        images.Add(img)
    Next
    Return images
End Sub

Dim workbook As XLWorkbookWriter = xl.CreateWriterFromTemplate("C:\Users\H\Downloads\1.xlsx", "")
For Each bmp As B4XBitmap In GetPictures(workbook.jWorkbook)
 '
Next