I get this error when I try to convert the attached document to pdf. I use aspose.cells version 5.1.3.
Code:
Public Shared Function ConvertExcelToPdf(ByVal inputFilename As String) As MemoryStream
Using inputstream As FileStream = File.Open(inputFilename, FileMode.Open)
Return ConvertExcelToPdf(inputstream)
End Using
End Function
Public Shared Function ConvertExcelToPdf(ByRef inputStream As Stream) As MemoryStream
Dim stream As New MemoryStream()
Dim doc As New Aspose.Cells.Workbook(inputStream)
doc.Save(stream, Aspose.Cells.SaveFormat.Pdf)
Return stream
End Function