Adding a drop-down list in Excel is a quick and efficient way to choose predefined data. Here's how to create a drop-down list in Microsoft Excel.

It's easy to add a drop-down list in your Google Sheets in order to sort and organize data. Here's how to do it.

Multilevel number headings are easy to implement, even if you don't want to use Word's built-in heading styles. Simply link the levels to custom text styles--it couldn't be simpler.