If you do not want an IPrintJob object to automatically choose one of the specialized IPrintJob
default application for .txt files is Notepad) for printing, use this object instead.
If image downsizing is set to true, then the resolution of images is reduced
to the DPI value returned from the method call getImageDownsizeResolution().
To print all Excel worksheets, call this method with newVal set to true;
to print only the active worksheet, call this method with newVal set to false.