Make sure to have selected the “list” option under the “allow” tab.
How to add remove drop down list in excel. Web it’s easy and we’ll show you how. Select the “clear all” button and press the “ok” button. First, let’s start with the basics — creating the list.
Select the range of cells, click copy to another location,. Lock cells to protect them Web on the data tab, in the sort & filter group, click advanced.
On the first sheet, select cell b1. Web you aim to add a dropdown list where each item appears just once. =unique (a2:a21) optionally, you can sort.
On the data tab, in the data tools group, click data validation. It can be in the same. Web setting up the drop down list.
To extract the unique items, use this formula: In the source box, either update.