关于vc和Excel的巨简单问题.

Question

用这种方法写Excel后,如何将他打印 wsMysheet.SaveAs(strPath,vtMissing,vtMissing,vtMissing,vtMissing,
vtMissing,vtMissing,vtMissing,vtMissing);         //将写好的Excel打印, 但在屏幕是不显示
//释放对象 
rgMyRge.ReleaseDispatch(); 
wsMysheet.ReleaseDispatch(); 
wssMysheets.ReleaseDispatch(); 
wbMyBook.ReleaseDispatch(); 
wbsMyBooks.ReleaseDispatch(); 
ExcelApp.Quit();
ExcelApp.ReleaseDispatch(); 

Answer 1

COleVariant VOptional((long)DISP_E_PARAMNOTFOUND, VT_ERROR);
wsMysheet.PrintOut(VOptional,VOptional,VOptional,VOptional,
                 VOptional,VOptional,VOptional,VOptional);