The first step in making a spreadsheet readable is to tidy up the cell formatting. By smartly using cell borders, shading, ...

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.

Go to Data on the Ribbon, and in the Data Tools group, choose Data Validation. The Data Validation window that pops up allows you to set your criteria in many ways. For our example, choose Whole ...

We’ll add a data validation control to this sheet. Click the Data tab, and then, click Data Validation in the Data Tools group. In the resulting dialog, choose List from the Allow dropdown.

Microsoft Excel’s Data Validation feature provides an easy way to create a dropdown at the sheet level. If you base the list on data, you’ll probably want a list of unique items, which is ...

By combining Excel’s GROUPBY function with dynamic formulas, data validation lists, and conditional formatting, you can create an interactive data summary with robust drill-down capabilities.

Open an Excel sheet and select a column. Navigate to Data > Data Tools > Data Validation. Select List type, click the up arrow beside Source. Macros in Excel are like mini-programs that automate ...