I have a HP 3500 color laser. It prints well except for one color. I was wondering if other HP 3500 owners could open and print an Excel spreadsheet file. The block should print as light blue, but it prints as light green. Do you have the same problem? The file is located at [URL]http://www.vanfm.com/colorhp3500.xls[/URL] Further detail is here at [URL]http://www.vanfm.com/hp3500colorproblem.pdf[/URL] Please post replies here or e-mail.