SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "PDF File (.pdf)|*.pdf";
bool? useClick = saveFileDialog.ShowDialog();
if (useClick == true)
{
var stream = saveFileDialog.OpenFile();
GrapeCity.Windows.SpreadSheet.Data.PdfExportSettings test;
test = new GrapeCity.Windows.SpreadSheet.Data.PdfExportSettings();
test.Title = "Print PDF";
test.Author = "GrapeCity, Inc.";
test.DisplayDocTitle = true;
test.FitWindow = true;
gcSpreadSheet1.SavePDF(stream, 0);
//gcSpreadSheet1.SavePDF(stream, test, 0);
stream.Dispose();
}