This guide by TeachExcel will walk you through the steps to establish a centralized data monitor, incorporate dynamic references and formulas, and enhance your system with data validation ...

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 ...

By combining Excel’s GROUPBY function with dynamic formulas, data validation lists, and conditional formatting, you can create an interactive data summary with robust drill-down capabilities.

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.

A common use of data validation is to create a drop-down list. Use it to restrict the type of data that users enter into an Excel cell.

In Excel, custom input or error messages explain the rules for each field to prevent data-entry errors. Here's how to set them up in a spreadsheet.

Boolean logical operators in Excel formulas make searching easier, and you can apply the same methods in Internet or database searches.

Susan Harkins shows you a quick method for removing validation rules for multiple ranges in Excel, at the same time.

Excel Formulas Cannot Be Edited. Any program that doesn't do what you expect or let you make changes to something you should be able to edit is frustrating, and Excel is no exception.

I discovered artificial intelligence tool GPT Excel in my quest to cut down on all the busywork it takes to create and update spreadsheets.