Excel's data validation feature is more versatile than you might think. Learn how to use literal values, input values, list values, and even formulas to restrict input date values using data ...

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.

When you update this spreadsheet with new or different data, you won’t have to re-create the validation rule, but you will need to click Circle Invalid Data again. This tool would be useful to bring ...

How to base a data validation dropdown on an array in Excel Now we’re ready to create the data validation dropdown that will display the unique list in column H.

Go to the ‘ Data ’ tab located on the Ribbon menu. Under the ‘ Data Tools ’ select ‘ Data Validation ’ option. When the Data Validation window opens, you’ll see several controls.

For many, the INDEX-XMATCH combination in Excel is the go-to method for retrieving a value from a dataset. However, you can ...

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.

Topline Spreadsheets aren’t just for business owners and data analysts—here are some easy ways to integrate Microsoft Excel into your life.

I've got an Excel 97 worksheet in which I need to validate some cells. No problem, I'll just use Data->Validate, right? Wrong. The built in validation works well enough as long as the user doesn't ...