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 ...

Follow the steps below to create a drop-down list using data validation in Excel. If you want to add a message pop up, you can click the Input Message tab and check the checkbox for “Show input ...

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 ...

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. An Excel ...

Two quick methods for removing data validation rules in Excel Your email has been sent Susan Harkins shows you a quick method for removing validation rules for multiple ranges in Excel, at the same ...

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 ...

I have a tracker. People putting lower case letters in codes is not cool, so I want to make it so my spreadsheet either rejects them, or better yet, corrects them. I've found the 'data validation' ...