Running Totals
A running total is the summation of the current and previous numbers in a column. It’s a useful way of keeping track of sales figures over a time period or for monitoring the balance on a bank statement. Have a…

A running total is the summation of the current and previous numbers in a column. It’s a useful way of keeping track of sales figures over a time period or for monitoring the balance on a bank statement. Have a…

Star rating systems are commonly used to rank things like films, TV shows, hotels, and shopping products. Typically, they are done on a scale of 1–5 (or 0–5), although you may have seen the odd six-star hotel or 10-star energy-rated…

The RANDBETWEEN function provides a non-dynamic array solution to creating a set of random numbers. It returns an integer between the minimum and maximum values you specify. The problem is, however, it is likely to return duplicates after each worksheet…

Many Excel functions are dynamic array-friendly, meaning they are capable of returning a spilled range. This isn’t just true for newer ones such as FILTER, SORT, and UNIQUE, but others as well like MATCH, LEFT, and LEN. Unfortunately, some aren’t….

It’s the first of January 2022, so let me start by wishing you all a Happy New Year! Given how the past 1¾ years have panned out due to the COVID-19 pandemic, here’s hoping 2022 sees the gradual return of…

Christmas Day is here, so what better way to celebrate the big day than creating something Chrimbo-themed (in Excel, of course). I am going to show you how to create a pixel art Christmas tree with flashing lights that switch…