You just bought Nexus 4 and you don't know anything about Android operating system, so I will guide you through literally first steps on this great phone.
In Microsoft Excel you canĀ use formating tools like colors, text alignment, font styles and many more to make your sheets look nicer and more transparent.
Capturing a screen of your iPad into an image can be quite useful sometimes, without that option, making this tutorial would not be as simple as it was.