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 ...

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 ...

What Is the TRIMRANGE Function? Imagine you just imported a dataset into Excel and noticed that there are several empty rows ...

As such, you must control the data other people enter. That’s when you need Data Validation. Microsoft Excel makes this job simple. Data validation feature in Excel lets a user control what can ...

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 ...

Drop-down lists in Microsoft Excel (and Word and ... instead of EastSide), enter this formula in the dependent drop-down (Surgeon) Source box in the Data Validation dialog window: =INDIRECT ...

Analyzing large datasets in Excel can often feel overwhelming, but using dynamic summaries with drill-down capabilities can significantly enhance your workflow. Whether you’re tracking sales ...

Q: I have an Excel spreadsheet that I update weekly with our employees ... Fortunately, you can automate this task using Data Validation tools. I have created an example spreadsheet to mimic the issue ...

you can use a formula like =UNIQUE(DataRange#) in the source for your data validation rule. While dynamic arrays offer numerous advantages, they have limitations when used with Excel tables.