Dropdowns are useful features that simplify data entry and enforce data validations in spreadsheet software. Creating a dropdown list is easy. And you might have done that already in Excel. But did ...

The Data Validation feature in Excel 2013 offers a List option to confine selections in a cell to a preconfigured series of values. This selection can further influence the values in another list by ...

The default Google Sheets dropdown list allows the user to only select a single item from the list. I often want to select more than one option in a drop-down list. For example, when there’s a ...

Drop-down lists in Microsoft Excel (and Word and Access) allow you to create a list of valid choices that you or others can select for a given field. This is especially useful for fields that require ...

The addition of drop-down lists can make your LibreOffice Calc spreadsheets more flexible and powerful. Get instructions on adding them in Calc. If you want to be a LibreOffice Calc power user, you ...

Peter Vogel solves a reader's problem by integrating data from multiple dropdown lists, the FormView and some Ajax magic that calls code in a method in an ASPX page. In a comment to a tip in our ".NET ...