From O&K Software:
O&K Printer Viewer is Postscript, PCL XL, PCL, HP-GL/2, and EMF printed documents viewer. This program will allow you to view what you or somebody else has printed on your printer. You will be able to view every printed document, print it out again, copy to clipboard or save it as a PDF document or graphic file, such as BMP, GIF, JPEG, or TIFF.
What's new in this version:
Added printed jobs image viewing for Xerox GDI printing.