using IronPrint;

// Configure landscape orientation for wide documents
var settings = new PrintSettings
{
    PaperOrientation = PaperOrientation.Landscape
};

Printer.Print("spreadsheet.pdf", settings);

Imports IronPrint

' Configure landscape orientation for wide documents
Dim settings As New PrintSettings With {
    .PaperOrientation = PaperOrientation.Landscape
}

Printer.Print("spreadsheet.pdf", settings)