To extract and sort non-adjacent arrays in your data, nest the CHOOSECOLS or CHOOSEROWS functions inside your SORT or SORTBY ...

Beyond big projects, doing smaller, focused exercises is super helpful. GeeksforGeeks has tons of these, covering everything ...

Number columns allow you to take large numbers and subtract one from another. Find out more in this Bitesize Primary KS2 Maths guide.

Learning python automation isn’t just for coders anymore; it’s becoming a really useful skill for anyone who uses a computer ...

A simple random sample is a subset of a statistical population where each member of the population is equally likely to be chosen.