Excel's VALUE function has only one argument: where a is the value stored as text that you want to convert into a number.

Discover more about the many different types of birds found around the world with Cam and Sophie the barn owl from One Zoo Three. What are reptiles? Discover the cold-blooded world of reptiles with ...

The P-Shot is an experimental procedure that involves injecting platelet-rich plasma from your blood into the penis, with claims of treating erectile dysfunction and enhancing sexual performance, ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

We have updated this service so that members of the same organisation can now collaborate on a joint online response.