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What is NPV?

If you’re here and reading this post, then you’ve probably been asked to calculate the Net Present Value of a set of cash flows in Excel. Over the next few posts, I’ll walk you through Net Present Value (or NPV) as a concept and then go into the details of how to calculate this in Continue Reading

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How to change your post slug in WordPress for good SEO

If you have configured your WordPress blog to display permalinks, WordPress will automatically generate a post slug using the title of your post. However, this post slug tends to be very long if you have a long title. Good SEO dictates that you keep your post slug as short as possible and you can do this by removing some stop words.

How To Call Your Friends Free Of Cost Using Wifi On iDevices and Android

Thanks to the internet we now have the convenience to call our friends and family members for free no matter where they are. For those who own an iPhone and would like to call their loved ones from any part of the world where they have access to a wifi connection they can use Tango! Tango is a brilliant free iPhone video calling service that connects people around the world with friends and family no matter where they are.