How-To Geek on MSN

Everything You Need to Know About Data Validation in Microsoft Excel

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 the "Data Validation" icon if you're using a wide screen, or the left half ...
Royal Society of Chemistry

Excel Spreadsheets - Develop and Validate to Eliminate 483s

Learn how to Use excel spreadsheet for GXP data and reduce validation cost and time. Configure Excel for audit trails, security features, and data entry verification.
Royal Society of Chemistry

2-day In-person Seminar on Validate Your Own Excel Spreadsheet Application – Workshop at San Francisco

This seminar will improve your Excel skills and create a set of validation documents that you can use for subsequent Excel application and other Commercial Off-The-Shelf (COTS) validation projects.
Ars Technica

Custom validation in Excel using VBA?

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 ...
TechRepublic

Use Excel data validation to prevent duplicate values in a column

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 built-in ...