✔ 最佳答案
print to file give only raw print file that is used by printer only.
It is not for human to read it.
You can use a PDF converter to make the prinout into a PDF file.
You can try the free PDF converter named PrimoPDF, which can be downloaded from
http://www.primopdf.com/
After install the software, your PC will have a new printer, when you print to this new printer, a PDF file will be created.