PrintFile is a freeware which can help you in printing file.
It has a easy-to-use interface and you can print file by dragging to it. The most important feature is n-up printing.
N-up printing allows you to print multiple pages on a single sheet of paper.
PrintFile can also act as a print spooler, watching a specified directory for files. Whenever a file appears in that directory it will automatically be printed.
Visit the website for details:
http://www.lerup.com/printfile/
Quick Receipt Software for Thermal Printer
Print Sales Receipt and Invoice for thermal printer