Drop-down lists in an Excel sheet can greatly facilitate data entry. Here's a look at how to use Microsoft Excel's data validation feature to create handy lists within your worksheets.

Learn how to apply data validation and protection rules in Excel to ensure the quality and accuracy of your data analysis and reporting.

Learn how to create a drop-down list using Data Validation in Excel. Data Validation limits the type of data that can be entered into a cell.

An easy way to add error messages in Excel is using Data Validation. Create error messages in Excel for creating validations and restrictions in data tools.

Learn how to apply data validation and security rules for OLAP data in Excel in six easy steps. Perform multidimensional analysis with Excel using OLAP data sources.

If you want to clean up data entry on your spreadsheets, you’ll definitely want to learn how to add a drop-down list in Google Sheets and Excel. This lets you restrict a user’s data entry option in a ...

We’re going to combine the data validation control with the conditional formatting feature in order to apply a font color to the selected list value.

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 ...

Did you know that you can leave notes on specific Excel cells for people to read? It’s a great way to safeguard against data entry mistakes by putting in reminders or instructions. Here’s how to set ...

Data validation OssianEPPlus edited this page on Jan 17 · 13 revisions Data validations is accessed via the DataValidation property of the ExcelWorksheet class or via the ExcelRange class. The ...