SaveOptions Class

public abstract class SaveOptions

Public MustInherit Class SaveOptions

// Saves the spreadsheet to a file with the specified path
ef.Save("Report.xlsx");

using (FileStream stream = new FileStream("Report.pdf", FileMode.Create))
{
    // Saves file to the stream
    ef.Save(stream, SaveOptions.PdfDefault);
}

// Saves the file using specified save options
ef.Save("Report.html", new HtmlSaveOptions
{
    SelectionType = SelectionType.EntireFile
});

' Saves the spreadsheet to a file with the specified path
ef.Save("Report.xlsx")

Using stream As New FileStream("Report.pdf", FileMode.Create)
    ' Saves file to the stream
    ef.Save(stream, SaveOptions.PdfDefault)
End Using

' Saves the file using specified save options
ef.Save("Report.html", New HtmlSaveOptions() With {.SelectionType = SelectionType.EntireFile})