"Printing documents is easy enough – fire up the appropriate app, load the file and hit Print. But when it comes to Android, you probably find that you email or copy files from your phone or tablet so you can print from your PC. Things are a great deal easier if you turn to Cloud Print.
Cloud Print is a service from Google which can be used in a couple of ways. If you have a compatible printer, you’ll find that it’s possible to print directly from your phone without the need to involve your PC."
How to Print any File from Android without Copying to your PC
But a friend cautions:
"The only uncomfortable thing about downloading and installing the Cloud Print app (by Paulo Fernandez) from the Google Play Store is that this app has access to practically everything personal on your Android smartphone. Some may feel real uneasy with this app's access privileges.
Well, for the uneasy, better stick back to just copy the file to print onto your PC and then print from there. A bit more work but at least you have the security of your smartphone intact."