After you have created a great system or tool in Excel, do you ever have this fear when you want others to use it? What if someone accidentally breaks a formula... What if an important function is deleted? I only want to edit the cells I need, but...

A must-see for those who want to create Excel linked multi-row dropdowns! This article explains in detail how to link multi-row dropdowns without macros. In fact, it can be easily achieved with the INDIRECT function and named ranges. Reading this article will enable you to create efficient spreadsheets.

When using the sheet protection function, there is a function that allows detailed usage such as "allow selection and input in this range of cells, but not in other cells". For example, let's say you have a system that automatically creates transfer data when you enter a company name and amount of money as shown below. In this example...