SEQUENCE function

The SEQUENCE is another function that manipulates dynamic arrays. It allows generation of an array of numbers within a vector or matrix, depending on the given parameters, and it is possible to set the initial value as well as the step value by which the series is being incremented. So, it’s something like when you use the Fill Series option, except that you can now do it with the function.

RANDARRAY function

One of the previous “recipes” was about randomly generated numbers, ie the use of the RANDBETWEEN function. The RANDARRAY function works similarly to the fact that, unlike the one mentioned above, it generates a random range of numbers (vector or a matrix) based on previously specified rules. This is one of the new Excel functions that is available only to Office 365 subscribers. Let’s see how it is works!

Filter FUNCTION

For some time now, Microsoft “evangelists” have been talking about about new Excel functions that make it possible to work with dynamic arrays. What is it about? Excel is enriched with a group of functions that provide dynamic content filtering. Since they finally became an integral part of Office 365 Excel in February this year, the following few “recipes” will, through simple examples, show you the new features they bring.

Excel and Power BI

In an old cartoon was promoted a saying: “Cats and mice can be friends”. Consequently, Excel and Power BI can also be friends! Power BI allows you to import Excel reports, whether traditional, Pivot or Power Pivot reports. This is not a whole new topic, but I think it would be nice to remember it in a new light, with an emphasis on what you can do for free and when you definitely have to buy licenses.

The Game of Life

The Game of Life is an old programmer’s puzzle that teaches teenagers to write and analyse their own code. The goal of the game is to simulate the development (life and death) of cells within one organism. An organism is a matrix of arbitrary size, and the rules are as follows: if a cell is alive and surrounded by 2 or 3 living cells, it will survive. If there is an empty position and is surrounded by 3 living cells, a new cell will be born. How to create this simulation in Excel?