problem with printer

[help as an alias]

Hi All, i m trying to take a printout using msExcel a printer is Dmp i want to set the page size width = 3 inches length= 10 inches i had code ExlWorkSheet.PageSetup.Orientation = Excel.XlPageOrientation.xlPortrait; ExlWorkSheet.PageSetup.PaperSize = Excel.XlPaperSize.xlPaperEnvelope9; where ExlWorkSheet is object of Excel Worksheet. please suggest me something to produce the right output

Nikesh Kr. Yadav CSS Infotech Sec- 31 Gurgaon, Haryana(India)