The substring function is widely popular and widely used. We have the need all the time to parse the string to get sections of it.…

It’s funny that there are two functions to perform concatenation of “stuff.” Some people get confused when thinking about using one or the other, but…

The “ISNUMBER” function relates to a group of functions called the “IS” functions. These validate if the contents are of a specific type or returned…

“Day function” will return the day part of a date in a numeric format. For example, in the data 21st of January 2020, it will…

Showing errors to the end-user is quite ugly, so we should be careful in protecting our formulas so that no ugly #Value! are displayed on…

The "replace" function is one that shows up frequently in every programming language. The usage is simple but extremely powerful. Usage It follows a simple…