Use Excel data validation to prevent duplicate values in a column Your email has been sent Prevent duplicates before they happen by combining a simple function with data validation. Excel has ...

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 ...

In this article we will show you how to display multiple columns in a validation list in Excel. We will show you a method that can then be applied to your data.

This illustrated walk-through (with a demo worksheet) shows how easy it is to create a multi-column search solution using validation lists and conditional formatting.

Automated Data Entry in Excel. One way businesses can save time and money is using Excel spreadsheets as data tables in which to store customer information, inventory details or other important data.

Excel guarantees accuracy through cell-by-cell data validation checks and formulas while maintaining a clean interface that is easy for staff to quickly learn. Streamlining procurement through ...

Click on Data in the toolbar and then on Sort , producing the screenshot at left. To reverse the order, click on Descending and then on OK . The process is different if each number is adjacent to, say ...