Implement the function named sumNumbers that takes an array of numbers as an argument and returns the sum of all the numbers in the array. Later in the course, we will learn how to do this using the ...

The TOCOL and TOROW functions are just two ways to rearrange data in Microsoft Excel. For example, you can flip the rows and ...

An array is just a collection of data. And we can see it as a list of one or more items. The proper terms are an array of different amount of elements. In order to have an array you need square ...

In addition to the new SORT function, you may also find the new FILTER and UNIQUE array functions useful. For example, the worksheet on the next page contains a detailed listing of invoices in columns ...

Array formulas let you perform calculations across entire ranges of data in a single formula. Hence, you can handle lightning-fast lookups, filtering, and sorting with just one po ...

//Need to get the mid point of array. Use Floor because we always want to round down. $mid = floor($count/2); //If there are an even amount of elements... if (($count ...