If A1 is present in column B, get C. How do I make it?

[Eric_Penn]

I actually learned a great deal from this post by @ThinhDinh

There are some really great tips in here and best practices to follow.

Tutorial: Arrayformula in Google Sheets, good practices & how to overcome Arrayformula restrictions with scripts

Hi, Today I will show you the script that can make copying formulas down work, when it does not work with arrayformula. But first, let’s have some introductions about arrayformula, for those who has not used this before in Google Sheets, some equivalents in Glide and some good practices while using it. I hope it can help you in building your Glide apps as well as applying it in your normal day job.

1/ Definition

Arrayformula is defined as “a range, mathematical expression using one cell range …