To apply data validation rules to a selected cell or range, head to the "Data" tab on the ribbon, and click the top half of ...

Excel’s data validation feature offers an efficient way to perform a variety of tasks. This collection of techniques demonstrates several handy ways to put data validation to work. From the ebook: ...

Data validation in Microsoft Excel is an incredibly useful feature that can help users control the type of data or the values that users enter into a cell. This feature can limit errors during data ...

I've got an Excel 97 worksheet in which I need to validate some cells. No problem, I'll just use Data->Validate, right? Wrong. The built in validation works well enough as long as the user doesn't ...

In this article we will show you how to display multiple columns in a validation list in Excel. We will show you a method that can then be applied to your data. To create a validation list with ...

In this excel Spreadsheet validation full day webinar training, learn the best way to design and validate the excel spreadsheets. Learn what the requirements are of excel validation and how to ...

Excel's conditional formatting tool applies formatting depending on cells' contents. Validation rules can change cells font, style, size or border. They can also change the text's color. For example, ...

If you want to turn on or off File validation in Word, Excel, and PowerPoint, here is how you can do that. It is possible to enable or disable file validation in those Office apps with the help of the ...