Small businesses need to ensure data integrity in spreadsheets. Microsoft groups objects such as drop-down lists in a category called data validation. These objects help spreadsheet creators ...

Data Validation in Microsoft Excel allows users to control the type of data entered into the worksheet. It picks from a list of rules to limit the type of data that can be entered into a cell.

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 ...