Microsoft Excel's Data Validation tool lets you add a drop-down list to a cell based on existing data in a column. However, how this works depends on whether the source data is part of a formatted ...

There’s no built-in duplicate rule for Excel’s Data Validation feature, but you can combine the feature with the COUNTIF() function to get the job done. To do so competently, you need to know ...

Data Validation is a feature in Excel that allows users to pick from a list of rules to limit the type of data that can be entered into a cell. Follow the steps below to create a drop-down list ...

1] Enter Data Validation Details. Open the Microsoft Excel file, select the cells you would like to limit. Go to the ‘Data’ tab located on the Ribbon menu. Under the ‘Data Tools’ select ...

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 ...

To create a drop-down list in Excel, you will use the Data Validation feature. ... Clear any existing rules by selecting the cells, going to Data Validation, and clicking Clear All. 5.

Even with validation rules and standardized formats, data entry errors can still slip through. Fortunately, Excel’s Find and Replace function makes it easy to hunt down and correct mistakes or ...

Validation is a powerful feature that lets you control the data users can enter into an Excel sheet. Chances are that once you’ve put these rules into place, you’ll not want to remove it, but ...

Excel's Data Validation dialog box, with a named range selected as the source of a list to appear in cell E1. A drop-down list in Excel, created through the Data Validation tool, that shows a list ...

If you regularly deal with enormous data sets in Excel, ... Click the Home tab and then the Conditional Formatting button. Choose a rule ... Click OK to apply the validation rule. While data ...