The more you use your device, the more often you begrudgingly reach for your charger for its afternoon plug-in session. If you’re like any normal mobile device user, this might be an everyday occurrence, but the average business owner might be limited by the scope of their mobile battery’s lifespan. Enter: Android Doze, a feature that could improve your battery life.

If you’re an Android enthusiast, you’re aware that Google issued an upgrade to the operating system known as Android 5.0, Lollipop. In addition to a significant graphics overhaul and some functionality changes, one potential issue might have flown under your radar in the form of your Android’s alarm clock application.

Modern office workers spend lots of time entering data and crunching numbers with Microsoft Excel. Therefore, it’s essential that Excel users know how to best navigate a spreadsheet. One of the best ways to make Excel easier to use is by freezing its rows and columns.