Microsoft Excel's Data Validation tool lets you add a drop-down list to a cell based on existing data in a column. However, ...

Data validation is like setting the group ... Select your database in Excel, and head to Home -> Editing -> Clear -> Clear ...

Clear all the Data Validation values for the targeted cell ... However, if you do this, The Data Validation feature will not work. Excel will not show you a warning message if the data you enter ...

Use Excel data validation to prevent duplicate values ... Excel has built-in tools to expose and even delete duplicates, but they work on existing data after the fact. If you want to make sure ...

Drop-down lists are very helpful tools in Microsoft Excel, especially for creating forms or providing guidelines for other users. There are many different ways to create a drop-down list, and ...