LEN Function in Google Sheets: A Sneaky Trick for Advanced Users

Are you tired of dealing with complex logical tests in Google Sheets? Look no further! The LEN function is here to save the day. This powerful text function allows you to determine the length of a string, making it perfect for logical tests. But that’s not all! I’m about to share a sneaky trick that will take your spreadsheet skills to the next level. Get ready to become a Google Sheets pro!

How to Use the LEN Function in Google Sheets

Before we dive into the trick, let’s quickly go over how to use the LEN function. The syntax is pretty straightforward:

LEN(text)

To give you an idea of its practicality, here are a few formula examples. Imagine you have a range of mixed data types in cells A2:A9, including text, numbers, and dates. By using the LEN function, you can easily determine the length of each value in the range.

But here’s the magic: the LEN function even counts spaces! So you can effortlessly analyze the length of any string, including whitespace. It’s a game-changer for those complex logical tests.

A Practical Use Case: Controlling Formula Expansion

Now, let’s get to the fun part. I’m about to reveal a secret trick that only advanced Google Sheets users know about. Brace yourself!

Picture this: you have data in columns A and B, labeled “Title” and “Name” respectively. In column C, you want to join the text from these two columns using the ampersand (&) operator. You could apply the formula in cell C13, but what if you want the formula to automatically expand to non-blank rows? That’s where the LEN function comes into play.

By combining the LEN function with the ArrayFormula function, you can control the formula’s expansion. Here’s the modified formula:

=ArrayFormula(if(LEN(B13:B),A13:A& " " &B13:B,""))

Let’s break it down. The LEN function returns the length of the strings in column B. The IF logical function then checks if the length is not equal to zero. If it’s not, the two texts are joined using the ampersand operator. This ensures that the formula only expands in non-blank rows.

You might be wondering if there’s an alternative formula without using the LEN function. Well, there is! Take a look:

=ArrayFormula(if(B13:B<>"",A13:A& " " &B13:B,""))

In this formula, the LEN function is replaced with B13:B<>””, achieving the same result. It’s all about finding the best solution for your specific needs.

Additional Tips: Decoding LEN Logic

Now, let’s address a common question: why not use LEN(B13:B)<>0 instead of LEN(B13:B)?

Think of it this way: the LEN function in Google Sheets behaves like a logical IF test. When LEN returns 0, the logical test triggers the value_if_false part. So there’s no need to use LEN(B13:B)<>0. It’s all about simplifying your formulas without sacrificing functionality.

I hope you’re as excited as I am about the LEN function and its sneaky trick. It’s a game-changer for advanced Google Sheets users who want to take their skills to the next level. Say goodbye to complex logical tests and hello to streamlined formulas.

If you want to explore more Google Sheets tips and tricks, head over to Crawlan.com. There, you’ll find a treasure trove of resources to help you become a spreadsheet master. Enjoy the journey, and happy Sheets-ing!

Related posts