Next, set the dropdown under Allow to List in the dialog box. The Source text box is where we will use the INDIRECT function. Click inside the Source text box and enter the following formula: ...

The `OFFSET` function adjusts cell references dynamically, helping create drop-down lists that update as new data is added. Advanced techniques with the `FILTER` function can create more complex ...

Most other Observable Inputs require two steps:. Create the input. Write a function to filter data based on the value of that input. For example, if you want a dropdown list to display possible ...

Use the "Select" form to create your drop-down menu and include the list of websi. ... The JavaScript onChange function enables you to link the selected item to open the related Web Page by its value.